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Revolutionary Sq-1 Crank Arm Set - 140mm Square Taper Jis Spindle Interface 110mm Bcd Red Certified [69BO7aXY]

$21.99 $70.99 -69%

SQ-1 Crank Arm Set: Premium BMX Performance Introducing the SQ-1 Crank Arm Set by Promax, the perfect addition to your BMX bike. This high-quality crank arm set is designed to enhance your riding experience with its robust construction and precise en

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Revolutionary Sq-1 Crank Arm Set - 140mm Square Taper Jis Spindle Interface 110mm Bcd Red Certified [69BO7aXY]

SQ-1 Crank Arm Set: Premium BMX Performance

Introducing the SQ-1 Crank Arm Set by Promax, the perfect addition to your BMX bike. This high-quality crank arm set is designed to enhance your riding experience with its robust construction and precise engineering. Whether you're a BMX racer or a casual rider, the SQ-1 cranks offer unmatched performance and durability. Let's dive into the features that make this set stand out.

Key Features and Specifications

The SQ-1 crank arms are crafted from 6061-T6 aluminum, providing a perfect balance of strength, low weight, and durability. Each crank arm features a beautiful anodized finish that not only looks great but also offers corrosion resistance. With a 140mm length, these cranks are available in various lengths to fit most riders and riding situations. Here are some of the key specifications:
  • 110mm BCD – Ensures compatibility with a wide range of chainrings.
  • Compatible with any JIS square-taper bottom bracket, providing versatility.
  • Chainline with 113 BB: 42.3mm, and Q-Factor with 113 BB: 151.1mm, ensuring optimal pedal stroke and clearance.

Unmatched Performance and Versatility

The SQ-1 Crank Arm Set is not just about strength and durability; it's also designed to deliver superior performance. The traditional five-arm 110-bolt pattern spider ensures secure attachment and minimal flex, allowing you to push your limits on the track or in the park. With compatibility across various JIS square-taper bottom brackets, these cranks are versatile enough to fit most BMX bikes. Here's what sets the SQ-1 cranks apart:
  • Drive Side Compatibility – Right Hand Drive, making them suitable for the majority of riders.
  • Single Speed – Ideal for BMX bikes where simplicity and reliability are key.
The Promax SQ-1 Crank Arm Set is the ultimate choice for BMX riders seeking top-notch performance and durability. Don't miss out on the opportunity to upgrade your bike with these exceptional cranks.

What Our Customers Say

January 31, 2026

Absolutely no complaints!

This product is a superb performer. It's a joy to use.

- Alejandro S..

January 31, 2026

Absolutely no complaints!

It's a very well-designed and effective product.

- Audrina Y..

January 31, 2026

Absolutely no complaints!

This product is a brilliant choice. It's a quality item from top to bottom.

- Kamila S..

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