E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Grey Alloy PDP|Colour Weight: 332g (size 42)

Weight: 332g (size 42)

is all welded and comes with a lifetime warranty

Weight: 137g

Their latest offerings of carbon 35mm clamp bars are just as comfortable and vibration mitigating as their acclaimed 31

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Grey Alloy PDP|Colour Weight: 332g (size 42)According 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