HELIX R DIRECT MOUNT CHAINRING

CR4HRA-100

The HELIX R 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.

Flip-Flop Design achieves Boost and Super Boost chain lines with Helix, TRS, LG1, and XCX 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=52g) 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!

 

Shipping Policy    Free Domestic Shipping at $100.00
Starting at
Regular price
$94.95
Sale price
$94.95

Product Spec

Chain retention
Updated G4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear.
Chainline
Flip-Flop - 52mm (Boost) and 55mm (Super Boost)
Color
Bronze, Naranja, Eggplant, Gray, Intergalactic PVD
Compatibility
Helix R Direct Mount, Helix, TRS, LG1 and XCX Direct Mount cranks
Material
AL-7075-T6 Aluminum Alloy
Size
28-34t options
Weight
28t: 48g, 30t: 50g, 32t: 52g, 34t:54g

Tech Info

How-to install
Frequently Asked Questions
Chainline explained
Helix R Direct Mount - 3 and 5mm oset flip flop for Boost and Super boost chainlines

Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase