Helix Race 12-Speed 9-45T Gravel Cassette Aluminum & Steel Replacement Clusters Size:Intergalactic 12 Speed Aluminum Cogs 38-45T SECURE CLAMPING THAT'S LIGHT AND

SECURE CLAMPING THAT'S LIGHT AND STRONG FOR DIRECT CONNECTION AND CONTROL

Aluminum and Steel clusters can be replaced separately to reduce service cost

edgy center knobs have a slight paddle arrangement

while the shoulder lugs are borrowed directly from the Grappler to maintain high cornering support

Helix Race 12-Speed 9-45T Gravel Cassette Aluminum & Steel Replacement Clusters Size:Intergalactic 12 Speed Aluminum Cogs 38-45T SECURE CLAMPING THAT'S LIGHT ANDThese are the replacement clusters for our Helix Race 12 Speed Gravel Cassette. The Helix Race 12 Speed 9 45T cassette extends legendary Helix shift performance and is compatible with SRAM, Shimano, and TRP Shifters and Derailleurs of the same gearing count and similar cage capacity, to the light weight Gravel and XC marketplace. The 38 45T alloy cluster is easily replaceable so riders can keep their steel cluster for multiple seasons and freshen up