KMC REACT Cassette - 11-Speed 11-50t HG Driver Compatible Black Bar Dia.-31.8mm 8 Cable Routing Internal Width

8 Cable Routing Internal Width Measurement Center Width 46 Defined Color Black Clip-on Compatible No

Ski Empower: Yes

ISPEC-EV ISPEC-II ISPEC-A&B XTR M9100 XTR M9020 Saint M820 XT M8100 XTR M9000 XT M780 SLX M7100 XT M8000 SLX M670 Deore M6100 SLX M7000 Deore M615 Deore M4100 Deore M6000 XTR M980     XTR M95     Zee M640 Shimano model # can be found on the fluid reservoir

And peloton mode provides a low-intensity flash that is kind to other ridersΓÇÖ eyes when riding in a group

Whether you're training for a race or heading out on an adventure

KMC REACT Cassette - 11-Speed 11-50t HG Driver Compatible Black Bar Dia.-31.8mm 8 Cable Routing Internal WidthPerfectly matched to KMC chains Hardened steel TECH SPECS model React freehub type HG speed 11 range 11 50 cogs 11 13 15 18 21 24 28 32 36 42 50 color black weight