The Promax 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.

Features
- 110mm BCD
- Compatible with any JIS square-taper bottom bracket
- Cold-forged from 6061-T6 aluminium 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
*Bolts not included*

Specifications
Crank Length (mm): 140, 145, 150, 160 & 170
Spindle Interface Type: Square Taper JIS
Drive Side Compatibility: Right Hand Drive
Crank Arm Material: Aluminium
Crankset Style: 3-Piece
Chainring BCD: 110