Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver USB-C rechargeable Whether you need to tackle

Whether you need to tackle that pesky 14er of taking the dog for a walk the mountains out your backdoor

for those long skins

providing precise steering and excellent traction

This is the boot that many of us have been waiting for

The ultra-fine heating elements diffuse constant heat throughout the bottom of the foot for even warmth

Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-30t, Silver USB-C rechargeable Whether you need to tackleThe Shimano Ultegra CS R8101 road cycling cassette in 11 30T delivers 12 speed performance for riders building or upgrading to Shimano's current generation road drivetrain. The tighter 11 30T range keeps gear steps close for criterium, road racing, and fast group rides where cadence consistency is a priority. Hyperglide+ tooth profiling supports smooth, precise shifts under load in both directions. Compatible with Shimano 12 speed road groupsets and