Chainring 3 Bolt Direct Mount 30T e*thirteen Helix

A technology first. 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. Available in bold colors to match the popular e*thirteen Helix R Cassettes, Plus 35 Stems, and Quick Fill Plasma Valves. Save weight, keep your drivetrain options open and use the chain you want 3-Bolt Direct Mount design for use with SRAM™ 3-bolt direct mount compatible cranks Cut from billet AL-7075 for the highest strength and wear resistance SRAM™ and Shimano™ 11 and 12 Speed Chain compatible PRODUCT SPEC Chain retention Updated M4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear. Chainline 3mm Offset from mounting surface for 3-bolt applications Color Gray Compatibility All SRAMTM 3-Bolt Direct Mount cranks or other brand cranks that use 3-Bolt Chainrings Material AL-7075-T6 Aluminum Alloy Size 30t Weight 58g