CS-R8000, Cassette Ultegra, 11 Vitesses, 11x32T Selle Italia Features: The adjustable chain stabilizer

Features: The adjustable chain stabilizer prevents chain slap and drops Activate/deactivate the stabilizer depending on the terrain Clutch tension adapted for gravel Compatible only with GRX 400 10-speed and Tiagra 4700 shifters (not compatible with other shifters) Features: Speed: 10 speeds Shifter compatibility: Shimano GRX 400

Wide speed range 11-50D with optimized gaps for a smoother transition

Rim protection - the insert distributes the impact over a wider area and fills the center of the rim

The proven wireless eTap shifting logic

this pack works just as hard commuting to work or school as it does hitting the trails

CS-R8000, Cassette Ultegra, 11 Vitesses, 11x32T Selle Italia Features: The adjustable chain stabilizerUltegra replacement cassette High performance cassette A good selection of gear ratios to satisfy all cyclists. Compatible with Shimano 11 speed road groupsets Aluminum spider 2 year manufacturer's warranty Road, Gravel, Cyclocross 292g