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

Promax SQ-1 Crank Arm Set - 140mm Square Taper JIS Spindle Interface 110mm BCD Red. Designed for versatility and durability, the SQ-1 crank arms feature a classic five-arm 110-bolt pattern spider, making them compatible with a wide range of riders—from BMX racers under 5 feet tall to fixie enthusiasts standing over 6 feet. Crafted to deliver reliable performance in diverse riding conditions, these cranks blend strength, lightweight design, and style.

• 110mm BCD for broad chainring compatibility
• Works seamlessly with any JIS square-taper bottom bracket
• Cold-forged from premium 6061-T6 aluminum ensuring exceptional strength, reduced weight, and long-lasting durability
• Finished with an anodized coating offering both protection and an eye-catching red color
• Bottom bracket sold separately to allow customization
• Chainline with 113mm bottom bracket: 42.3mm for optimal drivetrain efficiency
• Q-Factor with 113mm bottom bracket: 151.1mm to provide comfortable pedaling stance