The SHIMANO DEORE XT FC-M8100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor.

• Superior chain retention
• Special MTB gear teeth profile improves chain engagement and retention
• DYNAMIC CHAIN ENGAGEMENT+
• Rigid and lightweight design for aggressive trail riding
• Hollow forged crank maximizes power transfer while limiting weight
• HOLLOWTECH II
• Q-factor: 172 mm
• Chainline: 52 mm