{"title":"Rear Derailleurs","description":"","products":[{"product_id":"shimano-dura-ace-rd-r9250-di2-12-speed-rear-derailleur-irdr9250f","title":"Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur for Road Bike 28-34T IRDR9250F","description":"\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New in retail packaging\u003c\/p\u003e\u003cp\u003eThe Shimano Dura-Ace RD-R9250 Di2 12-Speed Rear Derailleur is Shimano's flagship electronic rear derailleur for Dura-Ace R9200 road drivetrains. Designed for fast, precise shifting, the RD-R9250 integrates the wireless connectivity unit and charging port directly into the derailleur body for a clean and race-ready setup. Built for 12-speed road systems, it delivers top-level performance and reliable compatibility with 28T to 34T cassette low sprockets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano Dura-Ace RD-R9250 Di2 rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed electronic shifting for road bikes\u003c\/li\u003e\n\u003cli\u003eFast and precise Di2 shifting performance\u003c\/li\u003e\n\u003cli\u003eIntegrated wireless connectivity unit\u003c\/li\u003e\n\u003cli\u003eBuilt-in charging port\u003c\/li\u003e\n\u003cli\u003eLED status and battery indicator\u003c\/li\u003e\n\u003cli\u003eCompatible with 28T to 34T low sprockets\u003c\/li\u003e\n\u003cli\u003eLightweight CFRP rear derailleur plate\u003c\/li\u003e\n\u003cli\u003eDesigned for Shimano Dura-Ace R9200 drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: Dura-Ace R9200\u003c\/li\u003e\n\u003cli\u003eModel: RD-R9250\u003c\/li\u003e\n\u003cli\u003eSKU: IRDR9250F\u003c\/li\u003e\n\u003cli\u003eUPC: 192790240954\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Di2 Electronic\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-Speed\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 34T\u003c\/li\u003e\n\u003cli\u003eLow Sprocket Compatibility: 28-34T\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 37T\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 215 g \/ 7.58 oz\u003c\/li\u003e\n\u003cli\u003eCharging Cable Compatibility: EW-EC300\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52888298848367,"sku":"IRDR9250F","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_2126.jpg?v=1776560433"},{"product_id":"shimano-deore-xt-rd-m8000-sgs-11-speed-rear-derailleur-irdm8000sgs","title":"Shimano Deore XT RD-M8000-SGS 11-Speed Rear Derailleur Long Cage MTB IRDM8000SGS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano Deore XT RD-M8000-SGS rear derailleur is designed for smooth and stable 11-speed mountain bike shifting across a wide gear range. Built with Shimano Shadow RD+ technology, this long cage derailleur improves chain retention and shifting control for trail, all-mountain, and 3x11 MTB setups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano Deore XT RD-M8000-SGS rear derailleur\u003c\/li\u003e\n\u003cli\u003e11-speed rear shifting\u003c\/li\u003e\n\u003cli\u003eLong cage SGS design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+ low-profile construction\u003c\/li\u003e\n\u003cli\u003eLight shift operation\u003c\/li\u003e\n\u003cli\u003eImproved chain stability\u003c\/li\u003e\n\u003cli\u003eEfficient pulley tooth design\u003c\/li\u003e\n\u003cli\u003eCompatible with wide-range MTB cassette setups\u003c\/li\u003e\n\u003cli\u003eIdeal for trail and mountain bike use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: Deore XT M8000\u003c\/li\u003e\n\u003cli\u003eModel: RD-M8000-SGS\u003c\/li\u003e\n\u003cli\u003eSKU: IRDM8000SGS\u003c\/li\u003e\n\u003cli\u003eUPC: 689228920002\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Mechanical\u003c\/li\u003e\n\u003cli\u003eSpeed: 11-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Long Cage \/ SGS\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On \/ Shimano Rear Direct Mount Compatible\u003c\/li\u003e\n\u003cli\u003eRD Construction: Shimano Shadow RD+\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 46T\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 47T\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Mountain Bike\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 275 g \/ 9.70 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52947883032687,"sku":"IRDM8000SGS","price":79.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_2082.jpg?v=1777015671"},{"product_id":"shimano-slx-rd-m7100-sgs-12-speed-rear-derailleur-irdm7100sgs","title":"Shimano SLX RD-M7100-SGS 12-Speed Rear Derailleur Shadow Plus MTB IRDM7100SGS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano SLX RD-M7100-SGS rear derailleur is built for 1x12 mountain bike drivetrains and delivers fast, stable shifting across a wide gear range. It features Shimano Shadow RD+ construction, larger 13T pulleys, and optimized chain management for quieter and more controlled trail performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano SLX RD-M7100-SGS rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed rear shifting\u003c\/li\u003e\n\u003cli\u003eSGS long cage design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+ low-profile construction\u003c\/li\u003e\n\u003cli\u003eFast and shockless shifting\u003c\/li\u003e\n\u003cli\u003eDesigned for 1x12 drivetrains\u003c\/li\u003e\n\u003cli\u003eCompatible with 10-51T 12-speed cassette range\u003c\/li\u003e\n\u003cli\u003eLarger 13T pulleys for improved efficiency and chain management\u003c\/li\u003e\n\u003cli\u003eAdded pulley cage bumper for quieter operation\u003c\/li\u003e\n\u003cli\u003eIdeal for MTB trail riding and all-mountain use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: SLX M7100\u003c\/li\u003e\n\u003cli\u003eModel: RD-M7100-SGS\u003c\/li\u003e\n\u003cli\u003eSKU: IRDM7100SGS\u003c\/li\u003e\n\u003cli\u003eUPC: 0192790444253\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Mechanical\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Long Cage \/ SGS\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eRD Construction: Shimano Shadow RD+\u003c\/li\u003e\n\u003cli\u003eDrivetrain Compatibility: 1x12\u003c\/li\u003e\n\u003cli\u003eCompatible Chain: HG 12-speed\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 51T\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 41T\u003c\/li\u003e\n\u003cli\u003ePulley Size: 13T\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Mountain Bike\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 316 g \/ 11.15 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52948578009199,"sku":"IRDM7100SGS","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_E1971.jpg?v=1776850948"},{"product_id":"shimano-105-rd-r7000-gs-11-speed-rear-derailleur-black-irdr7000gsl","title":"Shimano 105 RD-R7000-GS 11-Speed Rear Derailleur Black Medium Cage Road Bike IRDR7000GSL","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano 105 RD-R7000-GS rear derailleur is built for smooth, stable 11-speed road shifting with Shimano Shadow RD low-profile design. Designed for Shimano 105 R7000 drivetrains, this medium cage rear derailleur offers reliable chain management, wide cassette compatibility, and crisp performance for road, endurance, and all-around riding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano 105 RD-R7000-GS rear derailleur\u003c\/li\u003e\n\u003cli\u003e11-speed rear shifting\u003c\/li\u003e\n\u003cli\u003eMedium cage GS design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD low-profile construction\u003c\/li\u003e\n\u003cli\u003eStable and precise shifting performance\u003c\/li\u003e\n\u003cli\u003eWide cassette compatibility\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting\u003c\/li\u003e\n\u003cli\u003eIdeal for road, endurance, and training bikes\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New: A brand-new, unused, unopened, undamaged item in its original packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: 105 R7000\u003c\/li\u003e\n\u003cli\u003eModel: RD-R7000-GS\u003c\/li\u003e\n\u003cli\u003eSKU: IRDR7000GSL\u003c\/li\u003e\n\u003cli\u003eUPC: 0689228871113\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Mechanical\u003c\/li\u003e\n\u003cli\u003eSpeed: 11-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Medium Cage\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eSet Includes: Derailleur (Rear)\u003c\/li\u003e\n\u003cli\u003eCompatible Model: Dura Ace \/ Ultegra \/ 105\u003c\/li\u003e\n\u003cli\u003eMaterial: Alloy\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Road Bike\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Japan\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty: 1 Year\u003c\/li\u003e\n\u003cli\u003eNumber of Items: 1\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 228 g \/ 8.04 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52948580008047,"sku":"IRDR7000GSL","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_E2008.jpg?v=1777016475"},{"product_id":"shimano-xtr-rd-m9120-sgs-12-speed-rear-derailleur-irdm9120sgs","title":"Shimano XTR RD-M9120-SGS 12-Speed Rear Derailleur Long Cage MTB IRDM9120SGS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Shimano XTR RD-M9120-SGS rear derailleur is a premium 12-speed mountain bike derailleur designed for smooth, quiet shifting and stable chain management. Built with Shimano Shadow RD+ technology, it uses larger 13T pulleys, a low-profile design, and an added bumper on the pulley cage for quieter trail performance. It is designed for Shimano XTR 12-speed systems and is compatible with 10-45T cassette setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShimano XTR RD-M9120-SGS rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed rear shifting\u003c\/li\u003e\n\u003cli\u003eLong cage SGS design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+ low-profile construction\u003c\/li\u003e\n\u003cli\u003eLarger 13T pulleys for improved chain management\u003c\/li\u003e\n\u003cli\u003eAdded pulley cage bumper for quieter drivetrain performance\u003c\/li\u003e\n\u003cli\u003eDesigned for 10-45T cassette compatibility\u003c\/li\u003e\n\u003cli\u003eBuilt for high-performance MTB drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: XTR\u003c\/li\u003e\n\u003cli\u003eModel: RD-M9120-SGS\u003c\/li\u003e\n\u003cli\u003eSKU: IRDM9120SGS\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Mechanical\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Long Cage \/ SGS\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eRD Construction: Shimano Shadow RD+\u003c\/li\u003e\n\u003cli\u003eCompatible Chain: HG 12-speed\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 45T\u003c\/li\u003e\n\u003cli\u003eLow Sprocket Compatibility: 10-45T\u003c\/li\u003e\n\u003cli\u003ePulley Size: 13T\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Mountain Bike\u003c\/li\u003e\n\u003cli\u003eWeight: \u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eAverage 241g (8.47oz)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52953017581679,"sku":"IRDM9120SGS","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_2045.jpg?v=1777105463"},{"product_id":"shimano-deore-xt-rd-m8120-sgs-12-speed-rear-derailleur-irdm8120sgs","title":"Shimano Deore XT RD-M8120-SGS 12-Speed Rear Derailleur Long Cage MTB IRDM8120SGS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano Deore XT RD-M8120-SGS rear derailleur is built for smooth, quiet, and stable 12-speed mountain bike shifting. Designed for Shimano Deore XT M8100 series drivetrains, it features Shimano Shadow RD+ chain stabilization, larger 13T pulleys, and long cage SGS construction for excellent chain management on aggressive trail and all-mountain setups.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShimano Deore XT RD-M8120-SGS rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed mechanical rear shifting\u003c\/li\u003e\n\u003cli\u003eLong cage SGS design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+ low-profile construction\u003c\/li\u003e\n\u003cli\u003eStable drivetrain performance on rough terrain\u003c\/li\u003e\n\u003cli\u003eLarger 13T pulleys for improved chain management\u003c\/li\u003e\n\u003cli\u003eFast and shockless shifting performance\u003c\/li\u003e\n\u003cli\u003eNew bumper added to pulley cage for quieter riding\u003c\/li\u003e\n\u003cli\u003eDesigned for 2x12 MTB drivetrain setups\u003c\/li\u003e\n\u003cli\u003eCompatible with 10-45T cassette range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New in retail packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Deore XT M8100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD-M8120-SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e IRDM8120SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 192790443652\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rear Derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting Type:\u003c\/strong\u003e Mechanical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 12-Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCage Length:\u003c\/strong\u003e Long Cage \/ SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRD Construction:\u003c\/strong\u003e Shimano Shadow RD+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Compatibility:\u003c\/strong\u003e 2x12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e HG 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Sprocket Compatibility:\u003c\/strong\u003e 10-45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Low Sprocket:\u003c\/strong\u003e 45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin Low Sprocket:\u003c\/strong\u003e 45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Top Sprocket:\u003c\/strong\u003e 10T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin Top Sprocket:\u003c\/strong\u003e 10T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Capacity:\u003c\/strong\u003e 41T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Size:\u003c\/strong\u003e 13T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Bike Type:\u003c\/strong\u003e Mountain Bike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage Weight:\u003c\/strong\u003e 282 g \/ 9.95 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52953099534447,"sku":"IRDM8120SGS","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/XT_IRDM8120SGS_CRN_Box.jpg?v=1777184546"},{"product_id":"shimano-ultegra-rd-r8150-di2-12-speed-rear-derailleur-irdr8150f","title":"Shimano Ultegra RD-R8150 Di2 12-Speed Rear Derailleur 28-34T Road Bike IRDR8150F","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano Ultegra RD-R8150 Di2 rear derailleur delivers fast, precise 12-speed electronic shifting for Shimano Ultegra R8100 road drivetrains. It features an integrated wireless unit and charging port, LED status indicator, and wide cassette compatibility for modern road setups. Designed for smooth performance and clean integration, it is ideal for racing, endurance, and high-performance road riding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano Ultegra RD-R8150 Di2 rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed electronic rear shifting\u003c\/li\u003e\n\u003cli\u003eFast and accurate Di2 performance\u003c\/li\u003e\n\u003cli\u003eIntegrated wireless unit and charging port\u003c\/li\u003e\n\u003cli\u003eLED status and battery indicator\u003c\/li\u003e\n\u003cli\u003eCompatible with 28T to 34T low sprockets\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD low-profile construction\u003c\/li\u003e\n\u003cli\u003eDesigned for Shimano Ultegra R8100 road drivetrains\u003c\/li\u003e\n\u003cli\u003eClean and efficient road bike integration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: Ultegra R8100\u003c\/li\u003e\n\u003cli\u003eModel: RD-R8150\u003c\/li\u003e\n\u003cli\u003eSKU: IRDR8150F\u003c\/li\u003e\n\u003cli\u003eUPC: 192790240961\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Di2 Electronic\u003c\/li\u003e\n\u003cli\u003eSpeed: 12-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Medium Cage\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eRD Construction: Shimano Shadow RD\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 34T\u003c\/li\u003e\n\u003cli\u003eLow Sprocket Compatibility: 28-34T\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 39T\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, Steel, Carbon Reinforced Polymer\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Road Bike\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 262 g \/ 9.24 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52953138593903,"sku":"IRDR8150F","price":249.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/IMG_2117.jpg?v=1777020028"},{"product_id":"shimano-ultegra-rd-r8000-ss-11-speed-rear-derailleur-irdr8000ss","title":"Shimano Ultegra RD-R8000-SS 11-Speed Rear Derailleur Short Cage Road Bike IRDR8000SS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano Ultegra RD-R8000-SS rear derailleur is designed for smooth, precise 11-speed road shifting with a lightweight and efficient Shadow RD profile. Built for Ultegra R8000 drivetrains, this short cage rear derailleur offers crisp performance, improved chain stability, and clean integration for road bikes using compact or standard gearing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eShimano Ultegra RD-R8000-SS rear derailleur\u003c\/li\u003e\n\u003cli\u003e11-speed rear shifting\u003c\/li\u003e\n\u003cli\u003eShort cage design\u003c\/li\u003e\n\u003cli\u003eShadow RD low-profile construction\u003c\/li\u003e\n\u003cli\u003eSmooth and precise shifting performance\u003c\/li\u003e\n\u003cli\u003eOptimized for Shimano Ultegra R8000 road drivetrains\u003c\/li\u003e\n\u003cli\u003eCompatible with 11-25T to 11-30T cassette ranges\u003c\/li\u003e\n\u003cli\u003eLightweight and durable construction\u003c\/li\u003e\n\u003cli\u003eIdeal for road racing, endurance, and performance riding\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCondition: New in retail packaging\u003c\/li\u003e\n\u003cli\u003eBrand: Shimano\u003c\/li\u003e\n\u003cli\u003eSeries: Ultegra R8000\u003c\/li\u003e\n\u003cli\u003eModel: RD-R8000-SS\u003c\/li\u003e\n\u003cli\u003eSKU: IRDR8000SS\u003c\/li\u003e\n\u003cli\u003eUPC: 689228623156\u003c\/li\u003e\n\u003cli\u003eType: Rear Derailleur\u003c\/li\u003e\n\u003cli\u003eShifting Type: Mechanical\u003c\/li\u003e\n\u003cli\u003eSpeed: 11-Speed\u003c\/li\u003e\n\u003cli\u003eCage Length: Short Cage\u003c\/li\u003e\n\u003cli\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli\u003eMax Low Sprocket: 30T\u003c\/li\u003e\n\u003cli\u003eMin Low Sprocket: 25T\u003c\/li\u003e\n\u003cli\u003eMax Top Sprocket: 14T\u003c\/li\u003e\n\u003cli\u003eMin Top Sprocket: 11T\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 35T\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003eCompatible Bike Type: Road Bike\u003c\/li\u003e\n\u003cli\u003eColor: Gray\u003c\/li\u003e\n\u003cli\u003eAverage Weight: 200 g \/ 7.05 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52953193775215,"sku":"IRDR8000SS","price":79.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/Ult_IRDR8000SS_1.jpg?v=1776849649"},{"product_id":"irdm8100gs","title":"IRDM8100GS","description":"\u003cp\u003e\u003cstrong\u003eCondition: New in retail packaging\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Shimano Deore XT RD-M8120-SGS rear derailleur is built for smooth, quiet, and stable 12-speed mountain bike shifting. Designed for Shimano Deore XT M8100 series drivetrains, it features Shimano Shadow RD+ chain stabilization, larger 13T pulleys, and long cage SGS construction for excellent chain management on aggressive trail and all-mountain setups.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShimano Deore XT RD-M8120-SGS rear derailleur\u003c\/li\u003e\n\u003cli\u003e12-speed mechanical rear shifting\u003c\/li\u003e\n\u003cli\u003eLong cage SGS design\u003c\/li\u003e\n\u003cli\u003eShimano Shadow RD+ low-profile construction\u003c\/li\u003e\n\u003cli\u003eStable drivetrain performance on rough terrain\u003c\/li\u003e\n\u003cli\u003eLarger 13T pulleys for improved chain management\u003c\/li\u003e\n\u003cli\u003eFast and shockless shifting performance\u003c\/li\u003e\n\u003cli\u003eNew bumper added to pulley cage for quieter riding\u003c\/li\u003e\n\u003cli\u003eDesigned for 2x12 MTB drivetrain setups\u003c\/li\u003e\n\u003cli\u003eCompatible with 10-45T cassette range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New in retail packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Shimano\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Deore XT M8100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RD-M8120-SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e IRDM8120SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 192790443652\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rear Derailleur\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShifting Type:\u003c\/strong\u003e Mechanical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 12-Speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCage Length:\u003c\/strong\u003e Long Cage \/ SGS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRD Construction:\u003c\/strong\u003e Shimano Shadow RD+\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain Compatibility:\u003c\/strong\u003e 2x12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Chain:\u003c\/strong\u003e HG 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Sprocket Compatibility:\u003c\/strong\u003e 10-45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Low Sprocket:\u003c\/strong\u003e 45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin Low Sprocket:\u003c\/strong\u003e 45T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Top Sprocket:\u003c\/strong\u003e 10T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMin Top Sprocket:\u003c\/strong\u003e 10T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Capacity:\u003c\/strong\u003e 41T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Size:\u003c\/strong\u003e 13T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum, Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Bike Type:\u003c\/strong\u003e Mountain Bike\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage Weight:\u003c\/strong\u003e 282 g \/ 9.95 oz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53117879484527,"sku":"IRDM8100GS","price":89.99,"currency_code":"USD","in_stock":true}]},{"product_id":"irdm9100gs","title":"IRDM9100GS","description":"","brand":"Shimano","offers":[{"title":"Default Title","offer_id":53117880828015,"sku":"IRDM9100GS","price":89.99,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/www.brinvo.com\/collections\/rear-derailleurs.oembed","provider":"BrinVO , eBay Mizuki, Walmart VeloQuest","version":"1.0","type":"link"}