fits model: Crf250l, Crf450r, Crf250r. make: Honda.

( Brand: Race Tech ), ( Manufacturer Part Number: 672766 ), ( Part Type: Spring Shock )
The **Race 672766 SRSP Shock Spring (6.6kg)** is a high-performance, precision-engineered suspension component designed specifically for Honda s CRF250L, CRF450R, and CRF250R models, offering riders a significant upgrade in ride quality, handling, and overall control. Crafted from high-grade, heat-treated steel, this shock spring is engineered to deliver superior durability and consistent performance under demanding conditions, whether tackling rough trails, aggressive cornering, or sustained high-speed riding. The spring s **6.6kg load rating** provides an optimal balance between stiffness and compliance, allowing for better weight distribution, improved wheel travel, and a more responsive ride without sacrificing comfort. Unlike stock springs, which can become fatigued or lose tension over time, the Race SRSP spring maintains its integrity under extreme stress, reducing sag and maintaining consistent rebound characteristics for a more predictable and engaging riding experience. This upgrade is particularly beneficial for riders seeking to fine-tune their bike s suspension for aggressive riding styles, as it enhances the rear suspension s ability to absorb impacts while maintaining a firmer, more controlled demeanor. Whether you re pushing the limits on technical terrain or simply looking to eliminate the mushy feel of stock suspension, the Race 672766 SRSP spring is a straightforward yet effective modification that elevates the CRF s performance without requiring additional tuning. Perfect for both off-road enthusiasts and those who demand precision in their riding, this spring is a testament to Race s commitment to delivering performance-driven components that enhance the riding experience.
### **Pros and Cons of buying a Race 672766 SRSP Shock Spring (6.6kg) for Honda CRF250L/CRF450R/CRF250R**
#### **Pros:**1. **Improved Ride Comfort and Control** A properly tuned shock spring can enhance suspension compliance, reducing harshness over rough terrain and improving stability at high speeds. The 6.6kg spring is often recommended for riders seeking a balance between firmness and comfort.
2. **Better Handling and Traction** A well-adjusted suspension helps maintain wheel contact with the ground, improving cornering grip and reducing wheel hop during aggressive riding. This is particularly useful for sportier riders or those pushing their bikes harder.
3. **Customization for Weight and Riding Style** The CRF250L/CRF250R are lighter bikes, and the CRF450R is more aggressive. A stiffer spring (like the 6.6kg) can help compensate for rider weight variations or aggressive riding habits, preventing bottoming out on rough trails.
4. **Compatibility with Aftermarket Upgrades** Many riders pair this spring with other suspension modifications (e.g., Fox/ hlins shocks, adjustable rebound dampers) to fine-tune performance. The Race spring is a popular choice in the aftermarket community.
5. **Durability and Reliability** Race components are generally well-regarded for their build quality, and the SRSP (Single Rate Spring Pack) design is straightforward, reducing the risk of failure compared to some budget alternatives.
6. **Cost-Effective Tuning** Compared to full suspension overhauls or high-end shocks, replacing just the spring is a relatively inexpensive way to improve ride quality without sacrificing performance.
7. **Easy Installation** The spring is a direct replacement for the stock unit, requiring minimal tools and time to install. Most riders can do it themselves with basic mechanical skills.
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#### **Cons:**1. **Potential for Over-Stiffness** A 6.6kg spring is stiffer than the stock unit (typically around 5.5kg 6.0kg). If not paired with proper shock tuning (e.g., rebound damping adjustments), it may feel too firm, leading to a harsh ride or reduced comfort on rough trails.
2. **May Not Suit All Riding Styles** Enduro or long-distance riders may prefer a softer spring for better absorption of bumps, while track-focused riders or heavier riders might benefit from an even stiffer option (e.g., 7.0kg ).
3. **Requires Additional Tuning** Simply replacing the spring without adjusting the shock s rebound damping or sag can lead to an unbalanced setup. Riders may need to experiment with other components (e.g., rebound adjusters, preload) to optimize performance.
4. **Limited Stock Spring Options** Honda s stock springs are often not sold separately, so riders must rely on aftermarket options like Race. While Race is reputable, some may prefer OEM parts for consistency.
5. **Potential for Sag Issues** If the rider s weight or riding style causes excessive sag (e.g., >30% on the CRF250L/450R), a stiffer spring alone may not be enough, and additional adjustments (e.g., preload, seat height) may be needed.
6. **Warranty Concerns** Installing aftermarket springs may void the bike s factory warranty, though this varies by dealer. Riders should check their warranty terms before proceeding.
7. **Compatibility with Stock Suspension** The CRF450R s stock suspension is already quite firm, so a 6.6kg spring may feel excessive unless paired with softer rebound damping. The CRF250L/CRF250R may handle it better due to their lighter weight.
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### **Conclusion**
The **Race 672766 SRSP shock spring (6.6kg)** is a solid choice for riders looking to stiffen their Honda CRF250L/CRF450R/CRF250R suspension for better control and performance, especially on technical or aggressive terrain. It offers a noticeable upgrade over the stock spring and is well-suited for riders who want a firmer, more responsive ride without a full suspension overhaul.
However, it is not a one-size-fits-all solution. Riders should consider their weight, riding style, and whether they plan to pair it with other suspension modifications (e.g., rebound damping adjustments). For **enduro or long-distance riding**, a softer spring (or a compromise like 6.0kg 6.3kg) may be preferable. For **track-focused or aggressive trail riding**, the 6.6kg spring can be an excellent upgrade.
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### **Recommendation**
- **Buy the Race 672766 SRSP 6.6kg spring if:**- You ride aggressively on technical terrain and want firmer suspension.
- You plan to pair it with adjustable rebound damping (e.g., Fox Float or hlins) to fine-tune the setup.
- You re comfortable experimenting with suspension tuning to balance comfort and performance.
- You re on a budget but still want noticeable improvements over stock.
- **Consider alternatives if:**- You prioritize comfort over firmness (opt for a 5.5kg 6.0kg spring or a progressive-rate spring).
- You re unsure about tuning and want a more "out-of-the-box" solution (e.g., a full aftermarket shock kit).
- You ride mostly on smooth trails or prefer a plush ride (stock or softer springs may suffice).
**Final Verdict:** The Race 672766 SRSP 6.6kg spring is a **highly recommended upgrade** for riders who want a stiffer, more responsive suspension on their CRF250L/CRF450R/CRF250R, provided they are willing to invest time in tuning. For those seeking a simpler or softer solution, other options should be explored. Always test the bike thoroughly after installation to ensure it meets your riding needs.
Same or Next Biz Day Shipping. Satisfaction Guaranteed Fast, Secure Delivery Race Tech - Srsp 672766 Shock Spring 6.6KG Honda CRF250L CRF450R CRF250R: Thumbnails to:: HIGH PERFORMANCE SPRINGS: RACE TECH MANUFACTURES PRECISION SPRINGS THAT HAVE A STIFFNESS TO MASS RATIO. Part Type: Suspension. Riding Style: Offload.
Manufacturer Part Number: SRSP 672766. Sub Class: Shocks Components. Specs,: Type: Shock Spring. Features,: HIGH PERFORMANCE SPRINGS: RACE TECH MANUFACTURES PRECISION SPRINGS THAT HAVE A STIFFNESS TO MASS RATIO.
Class: Suspension Components.