Shimano STEPS CN-E6070-9
Best durable replacement for high torque electric bike drivetrains.
Built to handle the extra torque of electric motors, this nine-speed chain features reinforced plates for superior durability. The ultra-low friction coating ensures smooth, quiet shifting while significantly extending the life of your drivetrain under heavy loads.
$39.99
at
Adventure's Edge
Who it's for
- E-bike commuters seeking a reliable chain that resists premature stretching
- All-weather riders wanting a smoother, quieter drivetrain with less maintenance
- Daily cyclists who prioritize seamless gear transitions during their commute
Who should skip it
- Owners of high-end modern e-bikes with higher gear counts
- Home mechanics who prefer simple, non-directional hardware for quick repairs
- Weight-conscious cyclists looking to keep their bike as light as possible
Performance breakdown
Torque Resilience
Reinforced plates handle high-wattage motor output without stretching or snapping.
Shifting Smoothness
SIL-TEC coating ensures quiet, fluid gear changes under heavy load.
Drivetrain Longevity
Advanced surface treatment significantly slows wear on chainrings and cassettes.
Installation Ease
Pressed pin connection requires a chain tool for precise, secure assembly.
Friction Reduction
Ultra-low friction finish maximizes battery efficiency by minimizing mechanical drag.
Compatibility Range
Generous 138-link count accommodates almost any e-bike frame geometry.
Key Specs
Weight
276 grams
Links
138
Speeds
9
Chain Connection Type
Pressed Pin
E-bike specific
Yes
Finish/Coating
SIL-TEC
Color
Gray
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