The e*thirteen Helix Race Alloy e*spec Crank Arm Set is a great choice for riders who prefer alloy cranks over carbon fiber. It's a high - performance, weight - optimized option. These cranks have a 24mm ISIS interface and are designed to be compatible with multiple motor systems like Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose. They come in short lengths starting from 155mm, which improves pedal clearance. Tested to E - Enduro standards, this black crank arm set has a 165mm length, a 9/16' pedal spindle, and is specifically made for ebikes.
Using your e*thirteen Helix Race Alloy e*spec Crank Arm Set is straightforward. First, make sure your bike's motor system is one of the compatible ones listed, like Bosch Gen 4 or Brose S Mag. Then, install the crank arms according to the standard procedures for your bike model. When riding, enjoy the improved pedal clearance, especially if you've chosen a shorter length starting from 155mm. As for maintenance, regularly check the bolts to ensure they are tightened properly. Clean the crank arms with a mild soap and water solution to keep them looking good and functioning well. Avoid using harsh chemicals that could damage the alloy. If you notice any unusual noises or wear, it's a good idea to have a professional bike mechanic take a look.
