SLX CS-M7100 12-Speed 10-51t Cassette inflatable Every Jamis youth bike uses

Every Jamis youth bike uses size-specific items like grips

Additional Features: 5 laser cut keys (1 micro-light and 4 extra grip keys) Micro-light key projects a bright white beam

Small and light

TYR Construction: 94% Polyester / 6% Spandex (Fully Lined Black)

SLX CS-M7100 12-Speed 10-51t Cassette inflatable Every Jamis youth bike usesWith its Beam Spider construction, the SLX M7100 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 advanced shifting performance. Advanced shifting performance provides the confidence to enjoy any trail Pedal continuously while shifting Lighter and stiffer cassette sprocket construction reduces