The e*thirteen Helix Race Alloy e*spec Crank Arm Set in black is a great choice for riders who prefer alloy over carbon fiber. It's a high - performance option with optimized weight. These cranks have a 24mm ISIS interface and are designed to work well with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. They come in short lengths starting from 155mm, which helps improve pedal clearance. And they've passed E - Enduro standards testing. Color: Black. Crank Length: 165mm. Pedal Spindle: 9/16'. Ideal for ebikes.
Using this e*thirteen crank arm set is straightforward. Just attach it to your compatible e - bike motor system as per the standard installation process. When using, make sure your feet are firmly on the pedals for a smooth ride. For maintenance, regularly check the tightness of the crank arms and the self - extractor. Keep them clean by wiping with a dry cloth. Avoid exposing them to extreme wet or dirty conditions for long periods. If you notice any unusual noises or looseness, stop using the bike and have it inspected.
