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SHIMANO 105 CS-R7100 12-speed Road Cassette Sprocket
Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
Compatible with new 12-speed and road 11-speed FREEHUB body
11-12-13-14-15-17-19-21-24-27-30-34T
Deore XT CS-770, hyperglide sprocket design ensures fast and positive shifting. Aluminum carrier supports the chrome plated steel cogs at their outer circumference to reduce weight while increasing rigidity and stiffness. Backside pins on the tallest cog prevent the chain from wedging in between the spokes and cogs in the...
SHIMANO DURA-ACE CS-7900 Cassette 10-speed
The aluminium carrier and the 4 biggest sprockets made of titanium save weight and have high rigidity. Better shifting performance is reached with the updated design of the sprockets.