Promax SQ-1 Crank Arm Set - 170mm Square Taper JIS Spindle Interface 110mm BCD Blue

Discover the Promax SQ-1 Crank Arm Set – a precision-engineered component designed to elevate your BMX riding experience. Featuring a 170mm length and a classic 110mm BCD five-arm spider, this crankset offers exceptional versatility to suit riders of all sizes and styles, from competitive BMX racers under 5 feet tall to tall fixie enthusiasts standing 6 feet or more.

• 110mm BCD for broad chainring compatibility
• Compatible with all JIS square-taper bottom brackets
• Crafted from cold-forged 6061-T6 aluminum to ensure superior strength, lightweight performance, and lasting durability
• Finished with a vibrant anodized blue coating for both style and corrosion resistance
• Bottom bracket sold separately to allow customizable setups
• Optimized chainline of 42.3mm with 113 bottom bracket for smooth drivetrain efficiency
• Q-Factor of 151.1mm with 113 bottom bracket enhances pedaling comfort and biomechanical efficiency

Designed for riders who demand durability and performance, the Promax SQ-1 crank arms deliver a reliable connection between you and your bike’s drivetrain. The cold-forged 6061-T6 aluminum construction provides a perfect balance of rigidity and weight savings, enhancing power transfer with every pedal stroke while minimizing fatigue during long rides or intense sessions.

The traditional five-arm 110mm BCD spider allows for a wide range of chainring options, enabling you to customize gearing to your specific needs. Whether upgrading your BMX for racing or assembling a custom fixie build, this crankset adapts seamlessly to your style.

With a Q-Factor of 151.1mm, the SQ-1 promotes ergonomic pedaling alignment, reducing knee strain and improving overall comfort. Its compatibility with all JIS square-taper bottom brackets ensures easy installation and maintenance, making it an ideal choice for both amateur and experienced cyclists.

Choose the Promax SQ-1 Crank Arm Set in blue for a striking visual upgrade that complements your bike’s aesthetics while delivering dependable performance. Note that the bottom bracket is sold separately, giving you the flexibility to select the perfect fit for your setup.

Invest in the Promax SQ-1 to experience a crankset engineered for strength, precision, and style—ensuring every ride is efficient, comfortable, and enjoyable.