Shimano CS-R8000 Ultegra 11-Speed Cassette Sprocket Size:12x25T See your energy levels throughout

See your energy levels throughout the day so you’ll know when your body is charged up and ready for activity or drained and needing to recharge with restful sleep

Inflate pillow in just a couple of breaths and fine-tune it easily with the multi-function valve

cut-in nylon bucket floor for added structural strength

86% Recycled Polyester

Subtract one size from US for UK (US10=UK9) Microfiber upper limits stretch Super sticky Boreal Zenith Quattro sole

Shimano CS-R8000 Ultegra 11-Speed Cassette Sprocket Size:12x25T See your energy levels throughoutSHIMANO ULTEGRA 11 Speed HG EV Road Cassette Sprocket System engineered for use with the SHIMANO ULTEGRA R8000 groupset, the R8000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG EV and HG X11 chains. FEATURES High performance gear combinations provide superior rider choice PRODUCT SPECIFICATIONS MODEL NO CS R8000 SERIES ULTEGRA R8000 Series Average weight 232 (11 25T) 251 (11 28T) 269 (11 30T) 243 (12