E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 30T - 52-55mm Flip - Round - 12-Speed - Grey Alloy PDP|PLP|Rail Material Bearings: Inner Igus LL-glide bushing

Bearings: Inner Igus LL-glide bushing and an outer Enduro cartridge bearing

traction grooves throughout and we even included an additional pin kit with every purchase … these babies are a one-time purchase for the life of your pedals and our gift back to you for the investment

this jersey is made to help you feel great and perform on the trails

The rear version is also fantastic for enduro or DH riders wanting superior reliability and casing durability

Does it include a lock: It does not include a lock for your bikes but it has built in metal loops so it can be used with a cable style lock to secure your bikes

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 30T - 52-55mm Flip - Round - 12-Speed - Grey Alloy PDP|PLP|Rail Material Bearings: Inner Igus LL-glide bushingAccording to E*Thirteen, the Helix R Direct Mount Chainring is a game changer. With proven Sram and Shimano 11 or 12 speed cross compatibility applied to an ultra lightweight, durable AL 7075 t6 Chainring and a highly CNCD technical finish. Combine with the chain, derailleur shifter of choice without a change in chain retention quality. Build a dream rig with more freedom and spec creatively. One of the strongest and most durable alloys available, AL