ethirteen Helix Plus Cassette 12s Steel Cogs 9-36T Code:FWS20-117 Standby Time Up to 10

Standby Time Up to 10 Days

ALEX - 29" DISC RIMS

lap after lap

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ethirteen Helix Plus Cassette 12s Steel Cogs 9-36T Code:FWS20-117 Standby Time Up to 10e*thirteen Helix 12 Speed Steel Cogs 9 36T for 9 50T Cassette Black Helix Plus cassettes have replaceable gear clusters. That means ongoing service and replacement costs will be less than half that of SRAM cassettes. As an added bonus, Helix 12s clusters are backward compatible with and can be used to upgrade your existing TRS+ 9 50 cassette. When installing the Helix Plus cassette, as with any cassette, we recommend checking chain wear. If your chain