E-thirteen E13 Helix R Chainring

The HELIX R 3-Bolt Direct Mount Chainring is a game changer. Proven cross-compatibility applied to an ultra-lightweight, durable AL-7075-t6 Chainring. Highly CNC’D technical finish. Available to match helix cassette colors!
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-7075-T6 delivers the lightest and longest wear-life chainring without compromising strength, bend resistance, or longevity.

Features:

– 3-Bolt Direct Mount design for use with SRAM™ 3-bolt direct mount compatible cranks
– Cut from billet AL-7075-T6 for the highest strength and wear resistance
– SRAM™ and Shimano™ 11 and 12 Speed Chain compatible
– Extensive CNC machining for ultra-light weight (32t=51g) and looks that kill
– Available in bold colors to match the popular e*thirteen HELIX R Cassettes, Plus 35 Stems, and Quick Fill Plasma Valves!

Chain retention:
– Updated G4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear.

Compatibility:
– Helix R 3-Bolt Direct Mount All SRAM™ 3-Bolt Direct Mount cranks
– Please reference our hub compatibility article to ensure the e*thirteen cassette will work on the hub you have before purchase.

Specifications:

– Material: AL-7075-T6 Aluminum Alloy
– Size: 28-34t options
– Weight: 30t: 50g