Shimano Ultegra R8000 11-Speed Cassette 11-25T

Shimano Ultegra R8000 11-Speed Cassette 11-25T Shimano’s Ultegra range has always been a marker of high design and performance quality. For reliable riding at the front end of the group; and putting in the occasional performance; the Shimano Ultegra R8000 11-Speed Cassette 11-25T is that low range cassette for riders in great shape; or simply for that longer; flatter ride. Weighing just 246 grams; this solidly machined rear cassette is forged and conceived with a greatly improved tooth head shaping; leading to better engagement and; crucially; better practicality when shifting. A Hyperglide EV technology driving weight downwards to that 246-gram headline figure; this is a lightweight; high paced rear cassette; allowing you to reach your fastest speeds; and forcing you to turn higher averages. Made for use with 11-speed Shimano HG-EV chains; this 11-25 tooth 11-speed cassette is an ideal choice for the rider going to take things to the next level; and make a good show of the ride they set out to own.