Promax SQ-1 Square Taper Crank Arms Black Size:135mm and/or less aggressive riders

and/or less aggressive riders

seat and forks and an integrated headset

Will not fit English x 73mm bottom bracket shells

REAR RIM: 28h Alloy Double Wall

Promax SQ-1 Square Taper Crank Arms Black Size:135mm and/or less aggressive ridersThe 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 beautiful anodized finishes Bottom bracket sold separately Chainline with 113 BB: 42.