Road Bike Hub Ratchet Double Spring M R180 240 310 350
Road Bike Hub Ratchet Double Spring M R180 240 310 350
Road Bike Hub Ratchet Wave Steel Double Spring
Keep your ride rolling smoothly with these precision-fit double ratchet wave steel springs for road bike hubs. Compatible with M R180, R240, R310, and R350 hub models, these replacement springs are essential for maintaining crisp, reliable engagement in your rear hub's ratchet mechanism — ensuring every pedal stroke translates directly into forward motion.
Whether you're doing routine maintenance or upgrading worn components, having a fresh set of ratchet springs on hand keeps your drivetrain performing at its best. Available in convenient packs of 2, 4, or 10 pieces so you can stock up for long-term use.
Key Features
- Precision Compatibility: Designed to fit M R180, R240, R310, and R350 road bike hub ratchet systems
- Durable Metal Construction: High-quality steel springs built to withstand repeated engagement cycles
- Compact & Precise Size: 2.4 × 0.9 cm (0.94 × 0.35 in) for a snug, accurate fit
- Smooth Hub Engagement: Maintains consistent ratchet tension for responsive, dependable cycling
- Multi-Pack Options: Available in 2, 4, or 10-piece sets — perfect for workshop stock or group rides
- Easy Replacement: Drop-in fit makes hub servicing straightforward for home mechanics and professional bike shops alike
Specifications
- Material: Metal (Steel)
- Size: 2.4 × 0.9 cm / 0.94 × 0.35 in
- Compatible Hub Models: M R180, R240, R310, R350
- Package Contents: 2 / 4 / 10 PCS (select your quantity)
- Country of Origin: Made in China
Important Notes
- Photos are for illustrative purposes — please refer to the listed dimensions for accurate sizing.
- Please allow ±5–10 mm tolerance due to manual measurement.
- Actual color may vary slightly from product images due to monitor settings and lighting conditions.
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Frequently Asked Questions
Q: Which hub models are these ratchet wave springs compatible with?
A: These double ratchet wave steel springs are precision-fit for road bike hub models M R180, R240, R310, and R350. Always verify your hub model before ordering to ensure compatibility.
Q: How many springs are included in each pack?
A: You can choose from three pack sizes: 2 PCS, 4 PCS, or 10 PCS. Buying a multi-pack is a great option for mechanics who service multiple bikes or want to keep spares on hand.
Q: Are these springs easy to install at home?
A: Yes. These are direct replacement parts designed for a drop-in fit within compatible hub ratchet assemblies. Basic bike maintenance tools and a hub service guide for your specific model are recommended for a smooth installation.
Q: What material are the springs made from?
A: The springs are made from high-quality metal (steel), chosen for its durability and ability to maintain consistent spring tension over many engagement cycles — keeping your hub ratchet performing reliably ride after ride.