Bombtrack Arise Geared Commuter Bicycle 650B Black XS Model=Surly Track Cogs The two-way front zipper allows

The two-way front zipper allows for on-the-fly ventilation from the top or bottom

The On saddle is specifically designed for e-bikes to ensure optimal comfort and maneuverability: its flexible sides facilitate pedaling and the elevated rear helps you to immediately find the right sitting position to avoid backward sliding

This ultrafast Racing Track Chain will boost the efficiency of your entire drivetrain

Rear derailleurSRAM Force XPLR AXS

Bombtrack Arise Geared Commuter Bicycle 650B Black XS Model=Surly Track Cogs The two-way front zipper allowsFrame: 4130 double butted crmo, heat treated front triangle, TA sliding dropouts, rack fender mounts, 68 mm BSA BB shell Fork: 4130 crmo, TA, rack fender mounts, internal hub dynamo cable routing Levers: Shimano BL M200 hydraulic brake levers Shifter: Microshift Advent SL M8195 R shifter 1 x 9 Brakes: Shimano BR MT200 post mount hydraulic disc brake Crankset: Bombtrack TAF19 aluminium crank, 24 mm spindle Bottom Bracket: BSA sealed BB, external cups