11 to 40T Bike Drivetrain Upgrade for Cyclists

Multi-Speed Kit for Enhanced Cycling Experience

Multi-Speed Kit: Complete Upgrade Solution

• 9-Speed Wheel: Experience precise and reliable gear shifting with our high-performance 9-speed wheel.
• Hollow Interated Crank: Lightweight yet strong, the hollow interated crank enhances efficiency and durability.
• Derailleurs: Our drop ear design derailleurs ensure smoother and more precise gear transitions.
• Chain: Choose from a variety of high-quality chains to maintain optimal performance.
• Tailhook: Designed for easy setup and secure fitting, providing a stable ride.

Durable Steel Plate:

• Quenched and Tempered: Made from hi-strength steel plate, our wheel undergoes rigorous quenching and tempering processes to ensure lasting durability.
• Long-Lasting Performance: Rest assured of a reliable riding experience with our meticulously crafted steel plates.

Multi-Layer Plated Sprocket:

• Excellent Results: The multi-layer plated sprocket delivers superior performance and durability.
• Softer Gear Changes: Our drop ear design enhances the smoothness and preciseness of gear shifts.

Lightweight Aluminum Alloy Crank:

• Sturdy Yet Lightweight: Crafted from high-strength aluminum alloy, the crank offers a stylish look and robust axial strength.
• Wide Compatibility: Compatible with various bike models, ensuring a versatile upgrade for any riding needs.

Upgrade Your Bike:

• Customization: Perfect for cycling enthusiasts, this groupset allows you to customize and upgrade your bike.
• Enhanced Performance: Improve the overall performance and riding experience of your bike with this comprehensive upgrade kit.