Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-34t, Silver disc-brake-rotor Both are 115-flex women's crossover

Both are 115-flex women's crossover boots

Weighing only 240g

For added comfort

while the Ice Breaker Pins keep snow and ice out of the inserts

Wide bearing placement distributes load more evenly

Shimano Ultegra CS-R8101 Cassette - 12-Speed, 11-34t, Silver disc-brake-rotor Both are 115-flex women's crossoverThe 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 closer together for criteriums, 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