fits make: Yamaha. year: 2017–2018.

( Brand: Zbroz Racing ), ( Manufacturer Part Number: 3116-Z442073-56 ), ( Part Type: Spring Shock )
The **Zbroz Racing 3116-Z442073-56 Aggressive Shock Springs** are a high-performance upgrade designed specifically for the **2017-2018 Yamaha SW10LS Sidewinder**, delivering a dramatic shift in handling, comfort, and responsiveness to elevate your riding experience. Engineered with precision, these aggressive springs are crafted from high-grade, heat-treated steel to ensure durability and reliability under extreme conditions, whether you're carving through tight corners at the track or pushing the limits on backroads. The **56-degree progressive rate** of these springs is meticulously tuned to enhance suspension travel, reducing body roll and dive while maintaining a firm yet controlled ride quality. This aggressive tuning allows for sharper, more immediate feedback from the road, giving you unparalleled confidence in aggressive maneuvers. Unlike stock springs, which can feel soft or unresponsive under heavy loads, the Zbroz Racing springs provide a **stiffer yet progressive resistance**, ensuring that your Sidewinder remains planted and stable even when subjected to high-speed inputs or abrupt weight shifts. The installation is straightforward, requiring only basic tools, and the universal fitment ensures compatibility with aftermarket suspension setups, making them an ideal choice for riders looking to fine-tune their bike s performance without compromising on quality. Whether you're a track enthusiast seeking a more competitive edge or a street rider craving a sportier, more engaged ride, these springs are a game-changer, transforming your Yamaha SW10LS into a more agile, responsive, and exhilarating machine.
The **Zbroz Racing 3116-Z442073-56 Aggressive Shock Springs** are designed to replace the stock springs on the 2017-2018 Yamaha SW10LS Sidewinder, offering a stiffer and more responsive ride. Below is a detailed breakdown of their pros and cons, followed by a conclusion and recommendation.
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### **Pros of Zbroz Racing Aggressive Shock Springs**
1. **Improved Handling and Stability**
The aggressive springs provide a firmer ride, reducing body roll and improving cornering stability. This is particularly beneficial for riders who prioritize sportier, more responsive handling over extreme comfort.
2. **Enhanced Performance and Responsiveness**
The stiffer springs engage the shocks more quickly, leading to better feedback and a more direct connection between rider input and wheel movement. This can make the bike feel more agile and precise, especially at higher speeds or during aggressive maneuvers.
3. **Reduced Bottoming Out**
For riders who frequently push the bike to its limits or ride on rough terrain, these springs help prevent the suspension from bottoming out, as they maintain firmer resistance throughout the travel.
4. **Compatibility with Other Modifications**
If you ve already installed stiffer shocks (e.g., hlins or YSS) or lowered the bike, these springs can complement those changes by maintaining proper sag and ride height without excessive compression.
5. **Durability and Quality**
Zbroz Racing is known for producing high-quality suspension components, and these springs are designed to withstand the stresses of aggressive riding without losing performance over time.
6. **Easier Installation**
The springs are a direct replacement for the stock units, requiring no additional modifications to the suspension system. Installation is straightforward and can often be done without professional help.
7. **Cost-Effective Upgrade**
Compared to full shock replacements or extensive suspension tuning, these springs offer a relatively affordable way to significantly alter the bike s feel and performance.
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### **Cons of Zbroz Racing Aggressive Shock Springs**
1. **Harsher Ride Quality**
The most noticeable downside is the loss of comfort, especially on rough roads or during long rides. The stiffer springs transmit more road imperfections to the rider, leading to a bumpier, less cushioned experience.
2. **Potential for Over-Steer or Instability**
While these springs improve stability in many cases, they can also make the bike feel overly sensitive to weight shifts or aggressive inputs, particularly in tight corners or at low speeds. Some riders may find the handling less forgiving than with stock or slightly softer springs.
3. **Increased Fatigue on Long Rides**
The firmer ride can lead to quicker rider fatigue, especially on extended trips, as the body absorbs more vibration and impact from the road.
4. **Requires Proper Sag Adjustment**
If the springs are installed without adjusting the preload (sag), the bike may sit too high or too low, affecting handling and tire wear. This requires some tuning to get right, which may not be intuitive for beginners.
5. **Limited Use Case for Cruising or Touring**
Riders who prioritize comfort for highway cruising or long-distance touring may find these springs too harsh and impractical for daily use.
6. **Potential for Shock Damage Over Time**
While the springs themselves are durable, the increased load on the shocks (due to stiffer springs) can accelerate wear on the shock bodies or seals, especially if the bike is ridden aggressively or on rough terrain.
7. **Not a Universal Fix for Handling Issues**
If the bike s handling problems stem from other factors (e.g., tire pressure, bar height, or suspension tuning), these springs alone may not resolve them. They are a performance-focused upgrade, not a cure-all.
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### **Conclusion**
The **Zbroz Racing Aggressive Shock Springs** are an excellent choice for riders who want to transform their 2017-2018 Yamaha SW10LS into a more sporty, responsive, and stable machine. They excel in scenarios where aggressive riding, cornering, or track-like conditions are the priority. However, they come at the cost of comfort, making them less ideal for casual riders, long-distance touring, or those who prefer a plush, relaxed ride.
If you re willing to trade some comfort for improved handling and performance, these springs will deliver noticeable benefits. However, if you value comfort or plan to use the bike primarily for cruising, you may want to consider softer springs or alternative suspension upgrades.
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### **Recommendation**
- **Buy the Zbroz Racing Aggressive Springs if:**- You ride aggressively, enjoy sporty handling, or participate in track days.
- You ve already lowered the bike or installed stiffer shocks and want to complement those changes.
- You prioritize responsiveness and stability over comfort.
- You re comfortable tuning sag and preload to optimize the ride.
- **Avoid or Consider Alternatives if:**- You primarily ride for long distances or highway cruising.
- You prefer a softer, more comfortable ride on rough roads.
- You re unsure about adjusting suspension settings or lack experience with aggressive riding.
- You want a more gradual upgrade; consider Zbroz s "Standard" or "Touring" springs instead for a balance between comfort and performance.
For a middle-ground option, you might also explore **Zbroz s "Standard" springs (e.g., 3116-Z442073-55)**, which offer a firmer ride without being as aggressive as the "Aggressive" set. Always pair suspension upgrades with proper tire pressure, bar height adjustments, and suspension tuning for the best results.
Parts without fitment are to be assumed universal and may require vehicle modification. Zbroz Racing Aggressive Shock Springs for 2017 - 2018 Yamaha SW10LS Sidewinder LTX SE: Higher quality material maintains more consistent spring rate, Replaces OEM front track shock spring, Reduces ski pressure improving heavy steering issues, Includes and hardware to fit the shock, NOTE: Ski-Door kits ONLY work X package machines with KYB shocks. I need to exchange an item. This is helpful if you are buying multiple items.
Brand: Zbroz Racing, model Number: 3116-Z442073-56. 2017 - 2018 Yamaha SW10LD Sidewinder LTX DX.