SHIMANO SLX FC-M7120-1 Hollowtech II Boost Black Crankset 12-Speed No Chianring

SHIMANO SLX FC-M7120-1 Boost Black Crankset 12-Speed 24mm Spindle 

The Shimano SLX FC-M7120 Boost crankset offers the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology.

Hollow forged crank maximizes power transfer while limiting weight
Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight, and rotating performance
Features 55mm chainline designed for Boost spacing

Chainline/Hub Compatibility: 141/148mm Boost
Q-Factor: 178mm
Spindle Interface Type: Shimano Hollowtech II (24mm)
Drivetrain Speeds: 12
BCD: Direct Mount

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.