NEW SRAM Rival AXS E1 / GX Eagle Mullet Groupset Kit, 1x12, Gravel Cassette:XG-1275, 10-52t (XD) Helix R 12-speed clusters are

Helix R 12-speed clusters are backward compatible with and can be used to upgrade an existing TRS+ 9-50 cassette

12 mm offset

Tires : Surly ExtraTerrestrial 26x46

Only serial numbers beginning with B1

NEW SRAM Rival AXS E1 / GX Eagle Mullet Groupset Kit, 1x12, Gravel Cassette:XG-1275, 10-52t (XD) Helix R 12-speed clusters areLooking to set your gravel all road adventure bike up with an affordable Drop Bar Eagle AXS drivetrain? This is the kit to help make it happen. Now featuring the new SRAM Rival E1 brake shift system. Have it all: effortless one finger braking and fully wireless shifting with peerless ergonomics. We redesigned our controls with a higher brake lever pivot, so stopping from the hoods uses 80% less effort than before. But stopping is only one part of the