Promax SQ-1 140mm BMX Crank Arms Set | Aluminum, Square Taper JIS, Gold

Promax SQ-1 140mm BMX Crank Arms Set | Aluminum, Square Taper JIS, Gold Reference Number: 3MV7IN

Enhance your BMX performance with the Promax SQ-1 Crank Arm Set - a perfect combination of durability, style, and precision engineering. Crafted for riders seeking reliable, lightweight components, this 140mm crank arm set features a sleek gold finish that adds a bold touch to your bike's aesthetics. Designed with performance and versatility in mind, the SQ-1 is ideal for BMX enthusiasts, street riders, and freeriders looking to upgrade their drivetrain setup.

Materials & Construction:

Constructed from high-strength 6061-T6 aluminum through cold forging, the Promax SQ-1 crank arms deliver exceptional durability while maintaining a low weight of approximately 503 grams. The premium anodized gold finish not only provides corrosion resistance but also a distinctive, stylish appearance that stands out on any bike.

Performance & Engineering:

Engineered with a 110mm BCD (Bolt Circle Diameter), these crank arms ensure compatibility with various single chainring setups, allowing for customization and optimal chainline efficiency. The standard square taper JIS spindle interface ensures a secure fit with most bottom brackets, offering smooth power transfer and reliable operation during intense riding sessions.

Components & Technology:

The three-piece crankset design combines strength and simplicity, with a 9/16" pedal spindle compatibility-perfect for BMX platforms and freestyle applications. Please note that the bottom bracket is sold separately. The chainline with a 113mm bottom bracket measures approximately 42.3mm, providing a comfortable stance for aggressive riding styles, while the Q-Factor of 151.1mm optimizes rider biomechanics for better control and comfort.

Style & Use Case:

With its eye-catching gold finish and classic five-arm, 110-bolt pattern spider, the Promax SQ-1 is tailored for BMX riders who demand style without sacrificing performance. Whether you're performing stunts in the park, hitting the trails, or BMX racing, these crank arms offer the strength, precision, and aesthetic appeal to elevate your riding experience.

Innovative & Differentiating Features:

- Cold-forged for superior strength-to-weight ratio

- Anodized gold finish for corrosion resistance and style

- Universal JIS square taper interface for broad compatibility

- Lightweight design optimized for BMX and freestyle disciplines

- Versatile 110 BCD for customizable single chainring setups

Upgrade your BMX drivetrain with the Promax SQ-1 Crank Arm Set-built for durability, performance, and style. Maximize your ride's potential with components engineered to meet the demands of serious riders.

• High-quality, durable construction with cold-forged 6061-T6 aluminum for superior strength, lightweight performance, and corrosion resistance.
• Optimized for BMX riding with a 140mm crank length and a single drivetrain setup, ideal for aggressive stunt riding and freestyle cycling.
• Features a classic 5-arm, 110mm BCD spider pattern compatible with JIS square-taper bottom brackets, ensuring versatile and seamless integration with most BMX components.
• Stylish anodized gold finish adds a premium aesthetic to your BMX bike, making it stand out both on and off the trails.
• Innovative design with a 42.3mm chainline and 151.1mm Q-factor provides optimal pedaling efficiency, control, and comfort for intense riding sessions.

Item Specifications Number of Chainrings No Rings Included Drivetrain Speeds Single Drive Side Compatibility Right Hand Drive Chainring BCD 110 Chainrings Included No Color Gold Crankset Style 3-Piece Crank Length (mm) 140 Crank Intended Use BMX Weight 503 Pedal Spindle 9/16" BB Included No Crank Arm Material Aluminum Spindle Interface Type Square Taper JIS Defined Color Gold