fits model: Rm85, Rm85l, Rm. make: Suzuki. year: 1985–2023.

( Manufacturer Part Number: 62100-03BH1-YKS ), ( Part Type: Shock ), ( Non-domestic Product: No ), ( Machine Type: Dirt Bike, Off-road Motorcycle ), ( Compatible Model: Rm85, Rm85l, Rm 85, Rm 85l ), ( Material: Aluminum ), ( Placement On Vehicle: Rear ), ( Unit Type: Unit ), ( Compatible Year: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002 )
The **Suzuki 62100-03BH1-YKS (02-23, 2021 RM85/RM85L 313)** is a high-performance, factory-specification rear shock absorber meticulously engineered for Suzuki s iconic RM85 and RM85L off-road motorcycles, specifically designed for models produced between February 2021 and the end of 2023. This shock absorber is a critical component of the bike s suspension system, ensuring optimal handling, stability, and rider comfort across a wide range of terrains, from rugged trails to technical off-road challenges. Crafted with Suzuki s rigorous engineering standards, this shock features a robust **gas-charged nitrogen system**, which eliminates oil foam and provides consistent damping performance under extreme conditions whether you re navigating steep descents, aggressive jumps, or high-speed cornering. The **03BH1-YKS** variant incorporates a **progressive valve design**, allowing for precise control over rebound and compression damping, tailored to enhance the RM85 s agile, responsive ride quality while maintaining durability under heavy loads. The **2021-2023 model-specific fitment** ensures seamless integration with the bike s suspension linkage, eliminating the need for modifications and guaranteeing a perfect match with the RM85 s frame and swingarm geometry. Built with **high-grade steel and reinforced seals**, this shock absorber is engineered to withstand the demands of frequent use, extreme temperatures, and the inevitable wear of off-road riding, offering long-term reliability without compromising performance. Whether you re a competitive enduro rider pushing the limits of your RM85 or an adventurous trail enthusiast seeking a smooth, controlled ride, this shock absorber delivers the perfect balance of stiffness and compliance, ensuring your bike remains a formidable and enjoyable partner on every adventure.
### **Suzuki RM85/RM85L 2021 Shock Absorber (Part Number: 62100-03BH1-YKS) Pros and Cons**
#### **Overview**
The **Suzuki RM85/RM85L (2021 model, RM85L being the long-travel version)** is a popular off-road motorcycle known for its durability, off-road capability, and aftermarket support. The **shock absorber (part #62100-03BH1-YKS, produced between 02-23)** is a critical component for handling, comfort, and off-road performance. Below is an analysis of its pros and cons based on user experiences, technical specifications, and common issues reported.
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### **Pros**
1. **OEM Quality and Reliability**
- Suzuki s shocks are generally well-engineered for off-road use, offering a good balance between rebound and compression damping.
- The **RM85L s long-travel suspension (313mm rear travel)** benefits from a properly functioning shock, improving articulation over rough terrain.
2. **Compatibility and Fitment**
- This shock is **directly interchangeable** with the stock Suzuki RM85/RM85L shocks, ensuring no modifications are needed for installation.
- Works seamlessly with the **RM85L s extended rear travel**, making it ideal for riders who prioritize off-road comfort and control.
3. **Aftermarket Support and Availability**
- Suzuki shocks are widely available through **dealerships, online retailers (e.g., RockAuto, Amazon, eBay), and specialty off-road shops**.
- Many aftermarket brands (e.g., **Progressive, hlins, Showa, KYB**) offer upgrades, but the OEM shock remains a solid baseline for those who want stock-like performance.
4. **Durability (When Maintained Properly)**
- Suzuki shocks are built to last, especially in **moderate off-road use**. With proper **sealing, lubrication, and regular servicing**, they can endure **50,000 miles** before needing replacement.
- The **2021 model year** saw slight refinements in materials, reducing the likelihood of early failure compared to older units.
5. **Cost-Effective Replacement Option**
- Priced **lower than high-end aftermarket shocks** (e.g., hlins or Progressive), making it a budget-friendly choice for riders who don t need extreme performance tuning.
- Avoids the premium cost of **full suspension rebuilds** if only the shock is failing.
6. **Good for Stock Riders**
- If you ride the **RM85/RM85L mostly on-road or in light off-road conditions**, this shock provides **adequate comfort and control** without requiring aggressive modifications.
- The **RM85L s extended travel** is better handled by stock shocks than on a standard RM85, reducing the need for upgrades.
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### **Cons**
1. **Limited Off-Road Performance Compared to Aftermarket**
- Suzuki s stock shocks are **not as adjustable or tunable** as aftermarket options (e.g., ** hlins TTX, Progressive T-10, or KYB Monobeam**).
- Riders pushing the bike **hard off-road** (rock crawling, enduro, desert racing) may find the stock shock **too soft or lacking in rebound control**, leading to **bottoming out or poor articulation**.
2. **Potential for Leaks and Internal Wear**
- Like most shocks, **Suzuki s can develop internal leaks** over time, especially if **ridden aggressively or in extreme conditions** (mud, sand, water).
- The **2021 model** improved slightly, but **cheap rebuilds or counterfeit parts** (common in aftermarket) can still fail prematurely.
- **Common failure points**:- **Seal failure** (leading to oil leaks).
- **Valve wear** (causing a "mushy" or "spongy" feel).
- **Rod corrosion** (if exposed to moisture).
3. **Not Ideal for Heavy Riders or Custom Builds**
- The RM85/RM85L is **not designed for heavy riders** (above 250 lbs / 113 kg). Stock shocks may **sag or bottom out** under excessive weight.
- If you plan to **modify the bike significantly** (e.g., lowering, adding weight, or upgrading to a more aggressive setup), the stock shock may **not keep up**, requiring an aftermarket replacement.
4. **Less Customization Than Aftermarket Options**
- Unlike **adjustable shocks (e.g., hlins, Progressive)**, Suzuki s stock shocks have **no compression/rebound damping adjustments**, limiting fine-tuning for different terrains.
- Some riders prefer **preload adjustability** (common in aftermarket shocks) to optimize ride height and comfort.
5. **Potential for Counterfeit Parts**
- Due to the **popularity of the RM85/RM85L**, **fake or low-quality shocks** flood the aftermarket.
- **How to avoid counterfeits**:- Buy from **authorized dealers or reputable sellers** (e.g., RockAuto, official Suzuki parts distributors).
- Check for **proper labeling, packaging, and serial numbers**.
- Avoid **extremely cheap deals** that seem too good to be true.
6. **Maintenance Requirements**
- Suzuki shocks **require periodic servicing** (every **2-3 years or 20,000-30,000 miles**, depending on use).
- **Neglecting maintenance** leads to **premature failure**, including:- **Dry seals** (causing leaks).
- **Contaminated oil** (reducing damping efficiency).
- **Stiff rebound** (if internal valves degrade).
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### **Common Issues Reported by Owners**
- **"Spongy" or "Mushy" Feel** Often due to **internal valve wear** or **oil degradation**.
- **Leaking Oil** Usually from **failed seals** (common in high-mileage or abused shocks).
- **Stiff Rebound** Can make the bike **jerky over bumps**, reducing comfort.
- **Bottoming Out** If the shock is **too soft** for aggressive riding or heavy loads.
- **Rod Corrosion** If the bike is **stored in damp conditions** without protection.
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### **When to Keep the Stock Shock vs. When to Upgrade**
**Scenario** **Stock Shock (62100-03BH1-YKS) Recommendation** **Aftermarket Shock Recommendation**
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**Light off-road, mostly on-road** **Good enough** No need for upgrades. Unnecessary.
**Moderate off-road (trails, light enduro)** **Decent, but may need adjustments** Consider a **rebound damping kit** if rebound is too stiff. **Progressive T-10 or KYB Monobeam** for better control.
**Aggressive off-road (rock crawling, desert racing)** **Too soft, poor articulation** Will bottom out easily. ** hlins TTX, Progressive T-10, or Showa** for adjustability.
**Heavy rider (>250 lbs / 113 kg)** **Will sag or bottom out** Not suitable for weight. **Heavy-duty aftermarket shock** (e.g., **Progressive T-10, hlins**).
**Custom builds (lowered, weight added)** **May not handle modifications well** Needs stiffer damping. **Adjustable shock with preload control**.
**Budget-conscious buyer** **Cheaper than aftermarket** Good for stock riders. Only if you plan to upgrade later.
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### **Maintenance Tips to Extend Shock Life**
1. **Regular Inspections**
- Check for **oil leaks, rod corrosion, or seal damage** every **6 months**.
- Listen for **unusual noises** (clunking, rattling) that indicate internal wear.
2. **Clean and Lubricate**
- Keep the **shock body clean** (dirt and debris accelerate wear).
- Apply **silicone grease** to the **seals and mounting points** to prevent sticking.
3. **Store Properly**
- If storing long-term, **lift the bike slightly** to take weight off the shocks.
- Use a **shock saver** (or a small block under the swingarm) to prevent **permanent compression**.
4. **Replace When Needed**
- If the shock is **leaking, stiff, or spongy**, **replace it immediately** riding with a bad shock **damages the bike and reduces safety**.
5. **Consider a Shock Rebuild Kit**
- If the shock is **still structurally sound but leaking**, a **rebuild kit** (from **Progressive, hlins, or Suzuki**) can restore it.
- **DIY rebuilds require skill
No heavy wear - broken/missing parts or pieces cracks, repairs, breaks, bends, twists, etc stripped threads/bolts Comes with everything shown in the listing pictures These are from a 2021 SUZUKI RM85. The Ask a Question link near bottom left of this listing for quick response THIS LISTING IS PARTS PULLED FROM AN EXCELLENT RUNNING AND RIDING 2021 SUZUKI RM85. These parts are from a 2006 YAMAHA YZ125. All ports sealed to prevent contamination - No heavy wear broken/missing parts or pieces cracks, repairs, breaks, bends, twists, etc stripped threads/bolts Comes with everything shown in the listing pictures Has some small scratches, but this part is ready bolt on and ride, has lots of life left.