DEORE Cassette Sprocket CS-M5100 ( Select Option=11 SPEED, 11-42T)

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
• 11-42T close gear step