e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray Dual Valve Head }Zipp Freehub Kit - 2013

}Zipp Freehub Kit - 2013 - 2015 188 Hub 11-speed SRAM/Shimano Red

Lasts the life of the inner tube/tire

RockShox Deluxe Ultimate Rear Shock Tune Kits for service and repair

It’s lightning fast to attach and remove

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 }Zipp Freehub Kit - 2013The 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