FC-M9125 XTR crank set without ring, 55 mm chain line, 12-speed, 170 mm

Shimano XTR FC-M9125 Crank Set 55mm Chain Line

• Class-leading XTR 12-speed crank set, integrating the bottom bracket and crank set into a strong, rigid, yet lightweight unit

• Direct mount chainrings are lightweight and easy to replace while providing increased rigidity, can be set up as single or double

• Integrated bearing preload design is lightweight and makes installation and adjustments easier than ever

• Easy to use splined bottom bracket spindle connection provides a rigid and secure interface between crank and spindle

• With a 55mm chain line and a 174mm Q-factor (1x set up) ideally suited for all-mountain use in conjunction with 10-51T cassette

• Average weight: 573g (specified weight is with a 32T chainring)

• Crank set does not come with chainring or bottom bracket

• 55mm chain line is designed for Boost frames (12x148mm rear spacing)

• Compatible with all 12-speed direct mount DCE XTR chainrings, please use SM-CRM95 chainrings

• For use with 12-speed HG-X chains only

Shimano XTR FC-M9125-1 crank features an entirely new construction, using direct mount chainrings, a special gear tooth profile for improved chain retention, and 174 mm Q-factor. The FC-M9125-1 uses a 55 mm chain line for Boost mountain bike frames with wider tyres. On offer are 165, 170, and 175 mm crank arms.

Super-lightweight HollowTech II cold forged Duralumin crank arms - hollow design saves weight whilst increasing rigidity and durability.