Shimano Deore XT FC-M8100-1 12-Speed 1x Crankset 175mm Boost HOLLOWTECH II (No Chainring) IFCM81001EXXT

Condition: New in retail packaging

The Shimano Deore XT FC-M8100-1 is a 12-speed HOLLOWTECH II mountain bike crankset in a 1x configuration, built for Boost spacing. Supplied at 175mm length without a chainring, it uses a direct-mount interface so you can pair it with the SM-CRM85 chainring of your choice.

Key Features

• Shimano Deore XT FC-M8100-1 crankset (crank arms only)
• 12-speed, 1x (single chainring) setup
• HOLLOWTECH II hollow-forged aluminum arms
• Boost spacing — 52mm chainline
• Direct-mount chainring interface (SM-CRM85, Dynamic Chain Engagement+)
• Supplied without chainring

Specifications

• Brand: Shimano
• Series: Deore XT (M8100)
• Model: FC-M8100-1
• SKU: IFCM81001EXXT
• Speed: 12-speed
• Setup: 1x (single)
• Crank Length: 175 mm
• Chainline: 52 mm (Boost)
• Q-Factor: 172 mm
• System: HOLLOWTECH II
• Chainring: Not included (direct-mount SM-CRM85)
• Use: MTB