E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Grey Alloy YGroup_7034229129261 CNC machined Cr-Mo Axle

CNC machined Cr-Mo Axle

they are capable of holding up to a DH run without a tyre (probably best to not try this)

but they are now more of a stepped and ramped shape

5 hours runtime on full brightness mode

Brake rotor compatibility (minimum/maximum): 160mm

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Grey Alloy YGroup_7034229129261 CNC machined Cr-Mo AxleAccording 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