Promax SQ-1 Crank Arm Set – 160mm Square Taper JIS Spindle Interface 110mm BCD BLK

Promax SQ-1 Crank Arm Set - 160mm Square Taper JIS Spindle Interface 110mm BCD Black. 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