Helix Race 12-Speed 9-45T Gravel Cassette Aluminum & Steel Replacement Clusters Size:Intergalactic 12 Speed Aluminum Cogs 38-45T we designed the Vario Chainguide

we designed the Vario Chainguide with user preference and choice in mind

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

What's in the box: Lower steel armature

edgy center knobs have a slight paddle arrangement

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

Helix Race 12-Speed 9-45T Gravel Cassette Aluminum & Steel Replacement Clusters Size:Intergalactic 12 Speed Aluminum Cogs 38-45T we designed the Vario ChainguideThese 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