Promax SQ-1 Crank Arm Set - 170mm Square Taper JIS Spindle Interface 110mm BCD Red

Promax SQ-1 Crank Arm Set - 170mm 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 beautiful anodized finishes

Bottom bracket sold separately

Chainline with 113 BB: 42.3mm

Q-Factor with 113 BB: 151.1mm