KMC REACT Cassette - 11-Speed 11-42t HG Driver Compatible Black MPFN-PBR-TYR Substantial room was designed into

Substantial room was designed into the center tread to provide braking traction while also accelerating cleaning

The finish is sandblasted black on the taped areas for grip and stylish polished anodizing on either side of the stem

Progressive Springs utilize a non-linear design intended for trail and all-mountain/enduro riding

BCB-5 Professional Bike Cleaning Brush Set includes five unique cleaning tools purpose-built for scrubbing away dirt and grime with long ergonomic handles for leverage and comfort

KMC REACT Cassette - 11-Speed 11-42t HG Driver Compatible Black MPFN-PBR-TYR Substantial room was designed intoPerfectly matched to KMC chains Hardened steel TECH SPECS model React freehub type HG speed 11 range 11 42 cogs 11 13 15 17 19 21 24 28 32 36 42 color black weight