SRAM eTap Blip Shift Buttons with 450mm Wires Black Pair MFPN=BB19BB12112430 Keep the BOULDER in your

Keep the BOULDER in your car cup holder or toss it into a tote and bring it to the gym

Rear Axle 12mm Thru x 148mmCassette Body Type Shimano Micro SplineColor GreenSkewer Included NoBearing Type Sealed CartridgeWeight 292Designed for ebike YesDefined Color GreenSpoke Interface J-BendHub Drilling 28Hub/Brake Compatibility 6-Bolt Disc

all other cogs are steel

BCD Direct Mount SRAM 8 Bolt Crank Arm Length 167

SRAM eTap Blip Shift Buttons with 450mm Wires Black Pair MFPN=BB19BB12112430 Keep the BOULDER in yourSRAM eTap Blip Shift Buttons with 450mm Wires Black Pair. SRAM eTap Blip satellite shifters allow you to shift gears with the twitch of a finger when you want where you want. Limitless remote shifting positions for drop and aero bars Compatible with SRAM RED eTap and SRAM eTap AXS shift brake controls Compatible with BlipBox Aero cockpit control