Diameter: 31

Boasting USB Type-C recharging and a 21700 battery

The Atomic Green color really pops and adds to the fun ride

20″ (56mm)

Lens Width: 152 mm (measured along the shield curvature)

SRAM Eagle 90 Ebike Crankarm - 170mm ISIS Bosch BDU38 Cap Black men Diameter: 31The Eagle 90 Transmission E MTB crank is a sleek sturdy answer to a growing demand for robust and aesthetically pleasing components. This unique design is forged from aluminum for robustness and dependability without compromising weight. Select E MTB motors pair with our GapCap for an aesthetically pleasing integrated look. Crank arm GapGap removeable for compatibility with other ISIS spindle based motor systems. Model Eagle 90 ISIS BDU38 Length 170mm