KMC REACT Cassette - 10-Speed 11-42t HG Driver Compatible Black MFPN=ODC-166-00 Bringing the comfort of the

Bringing the comfort of the Bel-Air V3 to a more economical price point

Heat treated chromoly 12-spline spindle to make sure it can go the distance with even the most demanding riders

}Surly Pugsley Wheelbuilding Tool

SmartNET Silica technology delivers high rolling efficiency thanks to its natural anisotropic orientation which reduces heating while increasing elasticity to help minimize energy dissipation

KMC REACT Cassette - 10-Speed 11-42t HG Driver Compatible Black MFPN=ODC-166-00 Bringing the comfort of thePerfectly matched for KMC chains Hardened steel TECH SPECS model React freehub type HG speed 10 range 11 42 cogs 11 13 15 18 21 24 28 32 36 42 color black weight