E*thirteen Helix R Chainring
Best durable drivetrain component for demanding cyclists seeking reliable performance.
A versatile, high-performance single ring designed for modern drivetrains. It prioritizes chain security and precise chainline adjustment, making it a reliable choice for riders who demand consistency on the trail.
$79.95
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Who it's for
- Riders seeking long-lasting components for aggressive road or gravel adventures.
- Cyclists tackling varied terrain who prioritize reliable drivetrain performance.
- Performance riders aiming to reduce bike weight for faster climbs.
Who should skip it
- Budget-conscious cyclists or those not needing top-tier performance features.
- Riders with non-standard cranksets or those seeking universal component compatibility.
- Detail-oriented riders who expect absolute silence from their drivetrain components.
Performance breakdown
Chain Retention
The M4 profile locks the chain in place over rough terrain.
Stiffness-to-Weight
CNC-machined 7075-T7 aluminum delivers power without adding unnecessary bulk.
Drivetrain Compatibility
Seamlessly integrates with most modern 11 and 12-speed gravel setups.
Wear Resistance
High-grade alloy construction ensures long-term durability under heavy torque loads.
Power Meter Integration
Designed specifically to clear common power meter spider configurations easily.
Installation Ease
Standard 107 BCD 4-bolt pattern makes for a straightforward, hassle-free swap.
Key Specs
Number of Teeth
32
Material
Aluminum
Mounting Type
Direct Mount
Direct Mount Standard
SRAM 3-Bolt
Offset
-3 mm
Weight
51 grams
Chain Compatibility
11 Speed, 12 Speed
Intended Use
Mountain Biking
Chainring Position
Single
Shape
Round
Know before you buy
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Ask Metto anything about the E*thirteen Helix R Chainring before you decide.