Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Blue

Discover the Promax SQ-1 Crank Arm Set — engineered to deliver reliable performance and compatibility for BMX enthusiasts and urban riders alike. Featuring a 140mm crank length and a classic 110mm BCD five-arm spider, this crank arm set is designed to accommodate a wide range of riders, from agile BMX racers under 5 feet tall to taller fixie riders standing 6 feet and above.

• 110mm BCD five-arm spider for versatile chainring compatibility
• Fully compatible with any JIS square-taper bottom bracket for easy installation
• Cold-forged from 6061-T6 aluminum, combining exceptional strength, lightweight design, and lasting durability
• Striking anodized blue finish that resists wear and adds style to your bike
• Bottom bracket sold separately, allowing you to customize your setup
• Precise chainline of 42.3mm when paired with a 113mm bottom bracket for optimal drivetrain alignment
• Q-Factor of 151.1mm with a 113mm bottom bracket to enhance pedaling comfort and efficiency

Upgrade your bike’s drivetrain with the Promax SQ-1 Crank Arm Set, built for performance, durability, and style.