PROMAX
Promax SQ-1 Square Taper Cranks
Warehouse stock takes 24–48 hours to be ready for pickup.
Not sure about size or compatibility? Ask Blue Groove.
Description
The Promax SQ-1 is a traditional square-taper BMX race crankset for riders who want a simple, serviceable setup with a broad spread of crank lengths for smaller riders through to full-size race bikes.
The five-arm spider uses a 110 BCD chainring pattern and the crank fits a JIS square-taper bottom bracket. That makes it easy to build around conventional race gearing without getting dragged into proprietary interfaces.
The bottom bracket is sold separately, so match the spindle length and crank size to the bike before ordering. Simple only works when the bits actually fit each other.
About PROMAX
Promax develops bicycle components across BMX and other cycling disciplines, with a range covering cockpit, braking, drivetrain and control parts. The brand’s BMX presence is particularly visible in race-oriented products such as brakes, stems, seat clamps, chainrings and related hardware, where low weight, adjustment and reliable fit are important. Promax approaches the bicycle as a system of functional components rather than building its identity around one narrow product category. That...
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