Description
Improve your bike’s performance with the Sunlite Alloy Left Arm 170mm SQR JIS-your reliable upgrade for smooth, efficient pedaling. Crafted from durable, high-quality alloy, this Left Crank Arm combines strength and lightweight design, making it an ideal choice for both casual riders and competitive cyclists. Its sleek black finish not only adds a stylish touch but also offers excellent corrosion resistance to withstand tough riding conditions.
Designed with Precision Engineering, the Sunlite Alloy Left Crank Arm features a 170mm length that provides optimal leverage and power transfer. Compatible with 9/16-inch pedals, this replacement crank arm integrates seamlessly into your existing drivetrain setup, ensuring a secure fit and reliable performance. The SQR JIS spindle interface guarantees compatibility with a wide range of bicycles, simplifying installation and enhancing durability.
Whether you’re upgrading your mountain bike, commuter, or hybrid, this crank arm is engineered for versatility and longevity. Its innovative SQR JIS spindle technology delivers improved stiffness and efficient power transfer, reducing fatigue during extended rides. Highly compatible with various cranksets, it’s an essential component for maintaining optimal gears and smooth pedaling action.
Perfect for bicycle enthusiasts seeking a dependable upgrade, the Sunlite Alloy Left Arm 170mm SQR JIS combines performance, style, and technological innovation. Elevate your cycling experience with this high-performance, easy-to-install replacement crank arm – upgrade your bike today for enhanced efficiency and a sleek look on every ride.
- Replace your worn or damaged left crank arm with the Sunlite Alloy Left Arm 170mm SQR JIS BLK for reliable performance and durability.
- Constructed from high-quality aluminum alloy, this crank arm offers a lightweight yet sturdy solution optimized for demanding cycling conditions.
- Designed with a 170mm length and compatible with 9/16″ pedals, it ensures a perfect fit for a wide range of bike setups, enhancing pedaling efficiency.
- Features a SQR JIS spindle interface for precise, secure attachment to your bike’s crankset, providing consistent power transfer and smooth riding.
- Its sleek black finish not only adds a stylish touch but also provides corrosion resistance, making it ideal for both city commuting and mountain biking applications.
| Length / Teeth | 170mm |
| Spindle Type | SQR JIS |






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