| Management number | 214614862 | Release Date | 2026/04/12 | List Price | $21.58 | Model Number | 214614862 | ||
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Upgrade Your Mountain and Gravel Riding with the Sunrace RD-MS300 11-Speed Rear Derailleur The Sunrace RD-MS300 Rear Derailleur is a high-performance, durable component designed for serious cyclists seeking reliable shifting under demanding conditions. Engineered with precision and versatility in mind, this 11-speed derailleur offers seamless gear transitions, enhanced stability, and compatibility with modern drivetrain setups. Materials & Construction Constructed with lightweight yet robust alloy links, the Sunrace RD-MS300 ensures durability without adding unnecessary weight, weighing only 347 grams. Its sturdy alloy cage provides excellent resistance to impacts and wear, making it ideal for off-road adventures, gravel riding, and urban commuting. Performance & Engineering Powered by advanced engineering, the RD-MS300 features an integrated chain stabilizer that minimizes chain slap and dropout, ensuring smooth, precise shifts across the entire cassette range. With a maximum sprocket size of 51 teeth, this derailleur is perfect for handling wide gear ranges commonly found in 1x drivetrain configurations. Its 2-to-1 ratio system ensures reliable chain engagement, promoting efficient power transfer and reduced derailleur noise. Components & Technology Equipped with components, the Sunrace RD-MS300 leverages innovative design features like a mid cage mount to optimize clearance and compatibility across various bike frames. Its seamless integration with 11-speed cassettes allows for smooth shifting performance, making it suitable for mountain biking, gravel grinding, and cyclocross. Style & Use Case Designed for versatility, the Sunrace RD-MS300 is perfect for riders seeking a durable and efficient rear derailleur suitable for trail riding, gravel riding, and everyday commuting. Its sleek black finish complements a wide range of bike aesthetics, while its engineering ensures dependable performance in diverse riding conditions. Key Features: - Compatible
| Color | BLK |
|---|---|
| Brand Name | SunRace |
| Mount Type | Clamp-On Mount |
| Unit Count | 1.0 Count |
| Item Weight | 1.06 Pounds |
| Manufacturer | Sunrace |
| Model Number | MS300 |
| Material Type | Metal |
| Number of Teeth | 6 |
| Case Material Type | Alloy |
| Included Components | Rear Derailleur |
| Warranty Description | Limited Warranty |
| Manufacturer Part Number | SunRace-RRDR0308 |
| Item Dimensions L x W x H | 9"L x 6"W x 3"H |
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