Promax SQ-1 Square Taper JIS Crank Arms 145mm 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 racer to the 6-foot tall fixie-riding hipster.

Quantity: 2
  • 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: 42.3
  • Q-Factor with 113 BB: 151.1