BBB E-Bike Mount Crank Spider Bosch Gen 3 SteelE Bike Mount Chainring Spider Upgrade your e bike with the E bikeMount chainring spider. Tailored for Bosch gen. 3, it pairs with any 4 arm chainrings (BCD 104mm) and boasts a 52mm chainline, enhancing efficiency. Crafted from robust steel, it guarantees long lasting performance. Features Chainring spider for Bosch gen. 3 Compatible with 4 arm chainrings (BCD 104mm) 52mm chainline Durable steel spider Specifications Sizes: Standard Crankset type:

Features: Smart Charging

We have prepared detailed instructions and videos to make installation easy for you

1x Front Rim Included

From minimum maintenance to decaying pavement

Use Trail Riding

Slow Fit Foam reduces the hits and vibrations in the points of contact

Continuous Discharge: 40A (for motors up to 1300W)

Weight(g) 410 Axle Type QR Brake Type Disc Brake Spoke P

Blister Review Rockymounts GuideRail

The 15 mm thru-axle hub is ideally suited to 26”/700C wheels at 6V3W output and perfect for centerlock disc brakes

with On/Off Power

200mA cut-off