E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Eggplant Alloy PLP|Largest Cog Materials: Utilises a 4-way stretch

Materials: Utilises a 4-way stretch fabric with a quick-dry finish

High: 1300 lm 2:12 hrs

PNW does not have a strict service interval

Closure or Slip-on: They are a slip-on pad with top and bottom hook and loop adjusters to fine-tune the fit

Hub Materials: 7075 Aluminium

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Eggplant Alloy PLP|Largest Cog Materials: Utilises a 4-way stretchAccording 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