Shimano Deore CS-M6100 12-Speed MTB Cassette Sprocket Microspline - Silver Variant:10-51T ELEMNT BOLT will alert you

ELEMNT BOLT will alert you when your saved Strava Segments are approaching on your route to give you real-time progress and you race for the KOM/QOM

Full-length SBS zip is easy to slide

Large capacity tool holder

The BUZZYBEE H2 is entirely suitable for carbon frame bikes

Pioneer Pedaling Monitor

Shimano Deore CS-M6100 12-Speed MTB Cassette Sprocket Microspline - Silver Variant:10-51T ELEMNT BOLT will alert youSHIMANO DEORE Cassette Sprocket 12 speed CS M6100 12 SHIMANO DEORE 12 Speed HYPERGLIDE+ MTB Cassette Sprocket With its BEAM SPIDER construction, the new SHIMANO DEORE M6100 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, the 10 51T cassette delivers advanced shifting performance. FEATURES Trickle down technologies at its best