NEW Shimano Deore M6100 Cassette Shimano Deore CS-M6100-12 Cassette - 12-Speed, 10-51t, Silver, For Hyperglide+ variant-size-small Burly center front zipper keeps

Burly center front zipper keeps the elements out

All seams are flat stitched for extra comfort Lightweight polyester crepe fabric (100% polyester fibers)

you can track and record performance data without extra external sensors

Anti-vapor lock formulation maintains responsive lever and pedal feel

Steel construction on all but the largest aluminum gear

NEW Shimano Deore M6100 Cassette Shimano Deore CS-M6100-12 Cassette - 12-Speed, 10-51t, Silver, For Hyperglide+ variant-size-small Burly center front zipper keepsThe Shimano CS M6100 12 speed cassette is designed for use with Deore M6100 drivetrains. Use with Hyperglide+ chain All steel cogs Designed for single front chainring setup Micro Spline interface Cassette Body Type: Shimano Micro Spline Cassette Cogs: 10 12 14 16 18 21 24 28 33 39 45 51 Drivetrain Speeds: 12 Range: 10 51 Color: Silver Defined Color: Silver