Bicycle Front Derailleur with Clamp-on Mount: 3-Speed Compatible for MTB and Road Bikes
Monsoon Bicycle Front Derailleur
Monsoon front derailleur is crafted for dependable, smooth gear transitions across various terrains, enhancing any cycling experience. Featuring a secure clamp-on mount, it's compatible with a wide range of bike frames, ensuring a firm and easy setup. With multiple swing modes available-up swing, down swing, and dual swing-you can select the configuration that best meets your riding style and shifting preferences. This durable front derailleur is built for reliable performance and flexibility, making it an ideal choice for cyclists seeking quality and precision.
Features
- Superior Material: Made from premium steel, this front derailleur is built to withstand tough riding conditions, providing smooth, reliable shifting and enhancing comfort on every ride.
- Quick Installation and Easy Adjustment: Designed for convenience, this derailleur features an intuitive setup process, allowing for easy installation and precise adjustments. Streamlined design allows for quick, easy setup and adjustment.
- Wide Compatibility with Common Sizes: Compatible with 28.6mm and 31.8mm tube diameters, designed for a 3-speed crankset, and fits most mountain bikes.
Specification
| Series | Speed | Top gear teeth | Total capacity | Pull Type | Clamp Size (mm) |
|---|---|---|---|---|---|
| FD420 | 3 Speed | 48T | 22T | Dual | 28.6 / 31.8 |
| FD415 | 3 Speed | 42T | 20T | Top / Down | 28.6 / 31.8 |
| FD410 | 3 Speed | 48T | 22T | Top / Down | 28.6 / 31.8 |
| FD400 | 3 Speed | 48T | 22T | Top / Down | 28.6 / 31.8 |
- Gallery
- Index Front Derailleur 31.8mm. down pull. Capacity 20T. Top gear 42T
- Index Front Derailleur 31.8mm. top pull. Capacity 20T. Top gear 42T
- Index Front Derailleur 28.6mm. down pull. Capacity 20T. Top gear 42T
- Index Front Derailleur 31.8mm. down pull. Capacity 22T. Top gear 48T
- Index Front Derailleur 28.6mm. down pull. Capacity 22T. Top gear 48T
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Details
How can we ensure our OEM bicycle assembly meets strict quality standards while reducing component sourcing complexity?
Shih Yeh's Monsoon front derailleur simplifies your OEM procurement with standardized compatibility across 28.6mm and 31.8mm tube diameters and 3-speed configurations. Our precision-engineered components feature tight tolerances and exceptional surface finishes, eliminating quality inconsistencies. With multiple swing mode options and proven reliability across MTB and road bike applications, you can confidently specify our FD420 series as your standard component without compromising performance or customer satisfaction. Let us support your production with components engineered for excellence.
As a Taiwan-based precision manufacturer with over 30 years of expertise in metal stamping and custom component production, Shih Yeh leverages its in-house tooling design, CNC machining, and surface treatment capabilities to ensure each front derailleur meets stringent industry standards with exceptional surface finishes and tight tolerances. The intuitive setup process and streamlined design enable quick, precise adjustments, reducing installation time while maintaining optimal shifting accuracy. Whether you're sourcing components for high-volume OEM production or specialized custom applications, Shih Yeh's Monsoon front derailleur delivers the reliability and quality that professional bicycle manufacturers demand. Contact our sales team today to explore how our precision-engineered derailleurs can enhance your product lineup and meet your specific performance requirements.






