SHIMANO CS-R8101 CASSETTE 11-30 ULTEGRA 12 SPEED Hendry's playing AAC-encoded audio at a

playing AAC-encoded audio at a 75% volume and all other features set to default

With a timeless fit and iconic S-Logo

It’s a scientific fact: Smoother is indeed faster

rider power

Classic collection celebrates cycling with the most recognized colors

SHIMANO CS-R8101 CASSETTE 11-30 ULTEGRA 12 SPEED Hendry's playing AAC-encoded audio at aSKU Description Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation Faster, smoother shifts under maximum pedaling force Compatible with new 12 speed and road 11 speed FREEHUB body Product Description HYPERGLIDE+ cassettes revolutionized off road shifting with its seamless shifts both up and down the gear range. Now it's time for the technology to change road cycling. Even during maximal