SHIMANO Deore XT M8120 Crankset - 12-Speed - Boost - 165mm wahoopromo In-molded construction

In-molded construction

Three-hole SPD-SL/Look-style cleat mount

Narrow type disc brake rotor

Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets

SHIMANO Deore XT M8120 Crankset - 12-Speed - Boost - 165mm wahoopromo In-molded constructionThe Shimano Deore XT FC M8120 crankset features modern construction using direct mount chainrings and a 178mm Q factor for 12 speed MTB drivetrains. Hollow forged crank maximizes power transfer while limiting weight Rigid and lightweight design for aggressive trail riding Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance. 178mm Q factor 55mm chainline TL FC41 Tool not included