Road Bike Bicycle Rear Derailleur High PrecisionMS-RD17

Bicycle Derailleur: Reliable Shifting Part for MTB & Road Bike

Our bicycle derailleur is a professional transmission component designed for smooth, accurate, and stable gear shifting. It is widely used for mountain bikes, road bikes, city bicycles, and folding bikes, making it an ideal choice for daily riding, outdoor sports, racing, and bike repair replacement.

Product Features

1. High-Strength Material

Made of durable aluminum alloy and hardened steel parts, the derailleur offers great wear resistance, anti-rust performance, and long service life. It maintains stable performance even in complex road conditions.

2. Smooth & Precise Shifting

With precision machining and optimized spring structure, this derailleur delivers fast, quiet, and accurate gear changes. Riders can switch speeds easily without jamming or skipping.

3. Wide Compatibility

Suitable for 6/7/8/9/10/11-speed transmission systems. Compatible with most standard bike frames, cassettes, and shifters, perfect for bike upgrade and replacement.

4. Stable & Durable Design

Reinforced cage and firm mounting base ensure strong load capacity. The derailleur stays stable during high-speed riding and bumpy roads, improving riding safety and comfort.

5. Easy Installation & Maintenance

Standard mounting size and simple structure allow quick installation. Users can install or adjust the derailleur with basic tools, saving time for repair and maintenance.

6. Lightweight Structure

Lightweight design reduces extra burden on the bike, helping improve riding efficiency without affecting strength and durability.

Application Scenarios

• Mountain bike outdoor riding

• Road bike speed racing

• City bike daily commuting

• Folding bike upgrade

• Bicycle repair shop replacement

• Bike assembly and modification

Why Choose Our Bicycle Derailleur?

• Stable quality and reliable performance

• Smooth shifting, low noise, long service life

• Good compatibility with most bicycle models

• Affordable price with high cost performance

• Suitable for personal use, wholesale, and export

Whether you are replacing worn parts or upgrading your bicycle, our bicycle derailleur provides stable and efficient transmission performance, bringing you a better and safer riding experience.