The e*thirteen Helix e*spec Crank Arm Set in 155mm length is a great upgrade for your e-bike drivetrain. It's black in color and comes with a self - extractor. These cranks offer high - end features and a great look at an amazing price. They're forged for e - Enduro strength, with alloy self - extractor bolts, pedal washers, and molded impact boots. The 24mm ISIS interface models work with many popular motor systems like Bosch Gen 4, Brose S Mag, TQ, Fazua, Yamaha, Maxon, and Specialized Brose. The short 155mm length improves pedal clearance. Features include forged CNC machined AL - 6066 - T6 arms, compatibility with 24mm ISIS spindles, and the chainring is sold separately. Tech specs: Color - Black, Crank Length - 155mm, Pedal Spindle - 9/16', Designed for ebike - Yes.
Using your e*thirteen Helix e*spec Crank Arm Set is easy. First, make sure your e - bike motor system is compatible (it works with many popular ones). Install the crank arms following the instructions provided, using the included alloy self - extractor bolts. When riding, the short 155mm length will give you better pedal clearance. As for maintenance, regularly check the bolts for tightness to ensure safety and optimal performance. Clean the cranks with a mild soap and water solution after rides, especially if you've been in muddy or dirty conditions. Avoid using harsh chemicals as they can damage the finish. Store your bike in a dry place to prevent rusting of the components. If you notice any unusual noises or issues while riding, stop and inspect the crank arms right away.
