Shimano EM600 E-Bike Crank Arm Set Color:Black The mobile mode is for

The mobile mode is for more moderate ascents and will increase energy efficiency by decreasing drag of the crampon on each step

Metallic Leather – smooth

Injection molded soles -- no adhesives to come unglued

One-stop shopping

It features a drawstring hood with grosgrain ties

Shimano EM600 E-Bike Crank Arm Set Color:Black The mobile mode is forDesigned for the rigors of E MTB riding, the SHIMANO FC EM600 crank arm integrates cleanly and eliminates the need for spacers. F Aggressive MTB riding design 24 mm bottom bracket spindle Crank arm length (mm): 160, 165, 170, 175 S Series: SHIMANO Crank arm type Solid: Q factor (mm): 177 (DU EP800) Chain case compatible: Crank arm length (mm): 165 BB type: 24mm narrow