Shimano Crankarms FC-M9120-1 52/142-148mm XTR 11/12spd tire-parts Abrasion-resistant material covers the front

Abrasion-resistant material covers the front and sides to give a full-on protection package

high grade alloys and advanced heat treatment techniques

Gritty dirt

In-molded PC shell with a polyamide reinforced EPS construction for lowest possible neck forces

Shimano Crankarms FC-M9120-1 52/142-148mm XTR 11/12spd tire-parts Abrasion-resistant material covers the frontThe SHIMANO XTR FC M9120 1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 168mm Q factor. The FC M9120 1 uses a 52mm chain line and can be converted between 1x and 2x, with 30, 32, 34, 36, and 38T chainrings available. On offer are 165, 170, and 175mm crank arms. FEATURES Smoother driving even over bumpy terrain Special gear teeth profile designed for