⚡ Steel Strength for Your E-MTB The e*thirteen Helix Core e*spec chainring is forged from solid steel to offer extreme durability and unparalleled wear resistance. Specifically designed for E-Bike motors, this Direct Mount cha...
ethirteen Helix Core espec Steel | Direct Mount Chainring for E-Bike
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⚡ Steel Strength for Your E-MTB
The e*thirteen Helix Core e*spec chainring is forged from solid steel to offer extreme durability and unparalleled wear resistance. Specifically designed for E-Bike motors, this Direct Mount chainring easily handles high torque loads. The M3 Narrow-Wide tooth profile has been optimized to ensure impeccable chain retention and superior quietness, even in the muddiest conditions.
e*thirteen Helix Core Technical Specifications
- Material: High-quality steel for a drastically longer lifespan than aluminum.
- M3 Profile: Narrow-Wide design compatible with 11 and 12-speed Shimano, SRAM, and TRP drivetrains.
- Direct Mount Interface: Solid and precise connection specific to e*spec systems (Bosch, Shimano, Brose, etc.).
- Anti-Corrosion Treatment: Durable finish that maintains performance over time.
- E-Spec Optimization: Reinforced thickness and profile to withstand electric motor power.
🛠️ Barro's Bike Factory Tip: If you're tired of replacing chainrings every 1000km on your E-Bike, the steel Helix Core is the smartest investment you can make. At the Factory, we recommend it for those who grind out thousands of meters of elevation gain in Turbo mode. Cross-compatible with 11s and 12s chains!