Bosch Design Cover Kit Active Line Left (BDU2XX) - Bosch eBike System 2 MFPN=BT-51 Standard Surly New hubs come

Standard Surly New hubs come stock with 7901 bearings

Removable mini carbon fiber fender to simply assist in keeping mud water and grime off your grill

This workhorse uses standard utility knife blades for easy replacement

Shop quality adjustable torque drivers that limits torque applied to fasteners preventing over-tightening and damage to components

}SRAM NX Eagle Boost Crankset - 165mm 12-Speed 32t Direct Mount DUB Spindle Interface Black

Bosch Design Cover Kit Active Line Left (BDU2XX) - Bosch eBike System 2 MFPN=BT-51 Standard Surly New hubs comeBosch Design Drive Unit Cover Left Platinum BDU2XX. Bosch Active Line drive unit replacement motor covers. TECH SPECS Designed for ebike Yes Bosch Generation Compatibility BDU2XX Bosch Drive Unit Compatibility Active Line