e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic CheckoutSpec= 29''x2.15 X0 Transmission cassette is a

X0 Transmission cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load

Its DH Mud tread design

Campagnolo Ultra Low Friction Derailleur Cable & Housing Sets

and unmatched power transfer to the ski

Four bolt handlebar clamp

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic CheckoutSpec= 29''x2.15 X0 Transmission cassette is aThe e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise. Seamless cross compatibility with Shimano SRAM and TRP 12 speed drivetrains Patented 2