5Dev Bosch eCranks

These cranks are specifically designed for the Bosch IS Spline Drive interface. You should verify that your specific motor model utilizes this standard before purchasing.

A shorter 160mm crank length provides increased ground clearance, which is critical for technical trail riding. It helps minimize pedal strikes on rocks and roots while allowing you to maintain a higher cadence through punchy, uneven climbs.

The 5Dev cranks are engineered with a lower profile geometry and a focus on weight reduction compared to most standard OEM cranks. This results in a more streamlined setup that is less prone to catching on obstacles and offers slightly improved handling.

Yes, these are built specifically for aggressive trail use. They balance weight savings with the structural integrity needed to handle the torque and impact forces common in demanding off-road terrain.

Yes, you will need a standard crank puller compatible with the Bosch IS Spline interface to remove your existing cranks and install the 5Dev set. If you aren't comfortable with drivetrain maintenance, a local shop can handle the installation quickly.