Shimano XTR CS-M9101 12 Speed Cassette PNS Combined with Shimano’s HYPERGLIDE+ drivetrain

Combined with Shimano’s HYPERGLIDE+ drivetrain technology

2 x spot optics & 2 x wide angle optics BEAM ANGLE 22° MAX LUMEN OUTPUT 900 lumens LIGHT MODES 6 AERO BAR COMPATIBLE Yes LOW BATTERY INDICATOR Yes BATTERY CHARGE INDICATION Yes

If you want peace-of-mind that you've done everything you can to secure your bike

and lower tire pressure helps to reduce rider fatigue by smoothing out the ride over imperfect pavement and road conditions—the tire and wheel system absorbs the shaking

Shimano XTR CS-M9101 12 Speed Cassette PNS Combined with Shimano’s HYPERGLIDE+ drivetrainWith its BEAM SPIDER construction, the XTR M9100 12 speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10 45 and 10 51T cassettes deliver the best MTB shift experience on offer. FeaturesDefinitive shiftingLet you pedal continuously while shiftingIncreased acceleration by reducing inertia and weight by BEAM SPIDER constructionNew