E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Bronze Alloy netsuite-webdata-created Fidlock mounting brackets sold separately

Fidlock mounting brackets sold separately

Rim width internal: 30mm

8Ah battery

this beautifully machined stem from OneUp can be used with a regular star nut and top cap like every other stem

E-Thirteen Helix R Guidering Direct Mount Chainring - E-Thirteen Direct Mount - 32T - 52-55mm Flip - Round - 12-Speed - Bronze Alloy netsuite-webdata-created Fidlock mounting brackets sold separatelyAccording 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