E*thirteen Helix Core E*spec Chainring
Best durable upgrade for electric mountain bike riders seeking reliable chain retention
Built to handle the unique demands of high-torque electric motors, this chainring ensures reliable power transfer and chain retention. It provides a precise fit for specific motor interfaces, keeping your drivetrain running smoothly under load.
$30.95
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Who it's for
- E-MTB riders seeking a drivetrain component that resists premature wear
- Technical mountain bikers who prioritize reliability on bumpy, downhill terrain
- Owners of various electric bike brands looking for a high-quality upgrade
Who should skip it
- Weight-conscious riders who want to keep their bike light
- Budget-focused cyclists looking for the most affordable maintenance solutions
- Home mechanics who prefer simple repairs without investing in niche tools
Performance breakdown
Torque Resilience
Engineered specifically to withstand the intense power output of mid-drive motors.
Installation Simplicity
Direct mount interface makes swapping components quick and hassle-free.
Drivetrain Compatibility
Versatile design seamlessly integrates with both Shimano and SRAM 11/12-speed setups.
Chainline Precision
Specific offset ensures smooth shifting and optimal power transfer under load.
Weight Efficiency
Robust construction prioritizes durability over ultra-lightweight racing performance.
Build Quality
Premium materials provide long-term reliability for demanding e-bike terrain.
Key Specs
Number of Teeth
32
Mounting Type
Shimano Direct Mount
Chainline
55mm
Offset
21.5mm
Chain Compatibility
Shimano, SRAM 11/12-speed
Weight
0.7 lbs (approx. 317.5g)
Intended Use
E-bike
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