The Promax SQ-1 crank arm is a traditional 110mm PCD 5-arm crankset. Cold-forged 6061-T6 aluminum for strength, lightness and durability, featuring a beautiful alumite finish.
I think that it can be widely used from BMX to Fixed riders.
*Bottom bracket is sold separately
Compatible with square tapered JIS bottom bracket
Chainline with 113mm BB: 42.3
Q factor when using 113 mm BB: 151.1