e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray Dual Valve Head 30mm interface

30mm interface

Lasts the life of the inner tube/tire

Maximum load:  1700g

RockShox Deluxe Ultimate Rear Shock Tune Kits for service and repair

Threadless seal head and manual negative air charge button designs allow for easy travel setting adjustments and the ability to properly set up riders of all different sizes and abilities

e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray Dual Valve Head 30mm interfaceThe 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