E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Naranja Alloy Heavy/Bulky The Blue valve has a

The Blue valve has a more pronounced progressivity

specially designed for the off-road world

Closure or Slip-on: Hook and loop closure

No mounting hardware included - The Triggy uses a Matchmaker X style mount but you will need the Matchmaker X mounting bracket to attach the remote to your SRAM brakes

Multi-material chassis constructed from Spandex

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Naranja Alloy Heavy/Bulky The Blue valve has aAccording 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