Promax SQ-1 Crank Arm Set - 150mm Square Taper JIS Spindle Interface 110mm BCD Blue

Discover the Promax SQ-1 Crank Arm Set, designed for riders seeking reliable performance and versatility. Featuring a 150mm length and a classic 110mm BCD five-arm spider, these crank arms deliver compatibility and strength for a wide range of cycling styles—from BMX racers under 5 feet tall to fixie enthusiasts over 6 feet tall.

• 110mm BCD five-arm spider for broad chainring compatibility
• Fits seamlessly with any JIS square-taper bottom bracket for easy upgrades
• Constructed from cold-forged 6061-T6 aluminum, offering an excellent balance of lightweight durability and strength
• Vibrant blue anodized finish enhances both aesthetics and corrosion resistance
• Bottom bracket sold separately, allowing customization to your specific needs
• Optimized chainline of 42.3mm when used with a 113mm bottom bracket
• Q-Factor of 151.1mm with a 113mm bottom bracket, promoting efficient pedaling ergonomics