Promax SQ-1 Crank Arm Set - 170mm Square Taper JIS Spindle Interface 110mm BCD Gold Ebike Light Included direct mount X-SYNC 2

Included direct mount X-SYNC 2 chainring provides significantly quieter performance with better mud clearing and durability

5" Tire Intended Use Mountain Tire Type Tubeless Ready Clincher Weight 615 Weight (oz) 21

9 Material Steel Spring Weight 550

The perfect solution for marathon racers and trail and enduro riders that are looking for a lightweight resistant and compact spare tube

2 Tire Type Tubeless Ready Clincher PSI 60

Promax SQ-1 Crank Arm Set - 170mm Square Taper JIS Spindle Interface 110mm BCD Gold Ebike Light Included direct mount X-SYNC 2Promax SQ 1 Crank Arm Set 170mm Square Taper JIS Spindle Interface 110mm BCD Gold. 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