e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray Dual Valve Head The wide profile increases air

The wide profile increases air volume allowing for lower tire pressures without squirm

RockShox Deluxe Ultimate Rear Shock Tune Kits for service and repair

It’s lightning fast to attach and remove

Dimension NDR features the same overall shape as the standard dimension saddles with 3mm of extra padding and side protectors to avoid scratches and abrasions when the going get a little too tough

Weight: Titanium • 33g

e*thirteen Helix Race Cassette - 12-Speed 9-52t Gray Dual Valve Head The wide profile increases airThe 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