Shimano XT CS-M771 Cassette Cogs (10 Speed) (For 11-32T) (16T)

42T cog to fit SRAM 10-speed cassettes 42T is compatible with 36T max cassettes Remove the existing 17T and add the Extended Range cog without any additional spacers to create an 11-42 ...

42T cog to fit SRAM 10-speed cassettes 42T is compatible with 36T max cassettes Remove the existing 17T and add the Extended Range cog without any additional spacers to create an 11-42 ...

for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect. Features: Chrome plated for hardness and corrosion resistance Continuously molded cogs are straighter than ...

cassette was developed to handle the high chain tension and extra torque that e-bikes put on the drivetrain. Smooth-shifting is achieved by creating a cleaner jump between cogs and avoiding the skipping ...

wide range of gearing options. With its lightweight sprocket carrier, it delivers smooth gear steps and precise shifting. Features: Ride anywhere with smooth and precise HG shifting Hyperglide construction for unmatched precision ...