Promax SQ-1 Crank Arm Set - 160mm Square Taper JIS Spindle Interface 110mm BCD Red MFPN=KID633.O }Bosch Speed Sensor - 1610mm

}Bosch Speed Sensor - 1610mm Bosch Ebike System 2

}FOX Dropper Post Seal Kit - Transfer SL 27

Additional springs sold separately to fine-tune and adjust for rider preference

}Pirelli Cinturato Gravel M Tire - 700 x 40 Tubeless Folding Classic Tan

Promax SQ-1 Crank Arm Set - 160mm Square Taper JIS Spindle Interface 110mm BCD Red MFPN=KID633.O }Bosch Speed Sensor - 1610mmPromax SQ 1 Crank Arm Set 160mm Square Taper JIS Spindle Interface 110mm BCD Red. The SQ 1 cranks arms have a traditional five arm 110 bolt pattern spider and come in a variety of lengths to fit most riders or riding situations from the 5 and under BMX racer to the 6 foot tall fixie riding hipster. 110mm BCD Compatible with any JIS square taper bottom bracket Cold forged from 6061 T6 aluminum for strength low weight and durability and feature