******Our warehouses are located in USA and Hong Kong and China, all other countries (except USA) will be shipped from our Hong Kong or China warehouse. ******
 
CS-M5100 42T / 51T
 
Perfect for front single and double MTB drivetrains, SHIMANO's M5100-11cassette offers Rider Tuned gear steps for maximum cadence control across the varied terrain of mountain biking. 
 
FEATURES
Ride anywhere with smooth and precise HG shifting
11-speed cassette sprocket
11-51T wide gear range
11-42T close gear step
 
SKU: CS-M5100
 
***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in the retail packaging.***