Promax SQ-1 BMX / Fixie Euro Crank Arms - 170mm - Gold 30.0mm Box Three Cranks feature steel

Box Three Cranks feature steel pedal inserts that require pedal washers and externally sealed bearing BSA bottom brackets

Adjusting chain tension is quick and easy with the new Box Three Chain Tensioner

The hubs are alloy small flange loose bearing and 3/8 axles front & rear

A star nut and laser-etched aluminum top cap are included

It also includes a fork bearing race and 5mm alloy top cap and star nut

Promax SQ-1 BMX / Fixie Euro Crank Arms - 170mm - Gold 30.0mm Box Three Cranks feature steelThe SQ 1 cranks arms have a traditional, five arm, 110mm, 5 bolt pattern spider. The crank arms are cold forged from 6061 T6 aluminum for strength, low weight and durability with an anodized finish. 110mm BCD Compatible with any JIS square taper bottom bracket (sold separately) Arm length: 170mm Color: Gold