SUZUKI 51730-08100 Handlebar Damper Knob Rod Screw T305

( Manufacturer Part Number: 51730-08100 ), ( Part Type: Handlebar Rod Screw ), ( Machine Type: Enduro ), ( Color: Black ), ( Material: Plastic, Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Country Of Origin: Japan )

Review SUZUKI Handlebar Damper Knob Rod Screw fits T20 TC250 1965–1969

The **Suzuki 1965 1969 T20 TC250/T305 Handlebar Damper Knob Rod Screw (Part #51730-08100)** is a meticulously engineered, precision-crafted component designed to enhance the handling and ride quality of Suzuki s iconic two-stroke trail bikes from the mid-1960s. This essential part serves as the pivot point for the front suspension s handlebar damper assembly, allowing riders to fine-tune the damping force and responsiveness of the front fork to match their weight, terrain, and riding style. Crafted from high-grade steel, the rod features a robust, threaded design that ensures durability and resistance to wear, even under the demanding conditions of off-road use. The knurled knob at the top provides a secure, non-slip grip, enabling riders to quickly adjust the damper s tension with minimal effort, while the integrated screw mechanism allows for precise calibration of the damping ratio critical for maintaining stability on rough trails or absorbing impacts during aggressive riding. This part is a direct replacement for the original Suzuki component, ensuring an exact fit with the T20 s front suspension system, including the TC250 and T305 models, and is essential for restoring or maintaining the bike s original performance characteristics. Whether restoring a classic Suzuki to its former glory or upgrading an existing setup for improved control, this handlebar damper knob rod screw is a small but vital piece that contributes to the bike s legendary reliability and rider confidence.

The **Suzuki 51730-08100** is a handlebar damper knob rod screw assembly for the **1965 1969 Suzuki T20 TC250 and T305** motorcycles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of buying a Suzuki 51730-08100 Handlebar Damper Knob Rod Screw**

1. **Direct Fitment for Classic Suzuki Models**

- This part is specifically designed for the **T20, TC250, and T305** from 1965 to 1969, ensuring compatibility without modification. This eliminates the need for aftermarket adapters or custom work, which can introduce potential failure points.

2. **Authentic Replacement for Worn or Missing Parts**

- Over time, the damper knob rod screw can wear out, corrode, or break due to constant adjustment and exposure to the elements. Replacing it with an OEM or high-quality replica ensures proper function of the handlebar damper, which affects steering smoothness and rider control.

3. **Preserves Original Ride Quality**

- The handlebar damper system on these Suzukis was designed to reduce vibration and improve comfort during long rides. A failing damper knob rod screw can lead to a stiff or erratic handlebar feel. Replacing it restores the intended ride quality, making the bike more enjoyable to ride.

4. **Easy Installation**

- This part is relatively straightforward to install, requiring basic tools (typically a screwdriver or Allen key, depending on the design). Many riders and mechanics report that it takes **less than 30 minutes** to replace, especially if the bike is already stripped down for other maintenance.

5. **Cost-Effective Compared to Full Handlebar Replacement**

- Replacing just the damper knob rod screw is significantly cheaper than buying an entire new handlebar assembly. For example, a full handlebar set for these models can cost **$100 $300 **, whereas this specific part typically ranges from **$15 $40**, depending on the seller and condition.

6. **Prevents Further Damage**

- If the damper knob rod screw is broken or stripped, it can cause the damper mechanism to fail entirely, leading to more extensive (and costly) repairs. Replacing it proactively avoids this scenario.

7. **Availability of OEM and Aftermarket Options**

- While OEM parts may be harder to find, aftermarket suppliers (such as **Classic Motorcycle Parts, Suzuki Parts Unlimited, or eBay sellers specializing in vintage bikes**) often carry this part. This ensures you can get it relatively quickly without long waits.

8. **Minimal Risk of Incompatibility**

- Unlike universal or generic parts, this component is engineered specifically for these Suzuki models. This reduces the risk of it not fitting correctly or failing prematurely due to poor design.

---

### **Cons of buying a Suzuki 51730-08100 Handlebar Damper Knob Rod Screw**

1. **Potential for Counterfeit or Low-Quality Parts**

- Some sellers on platforms like eBay or Amazon may offer **fake or substandard replicas** that don t match the original specifications. These can be made from **cheap metal, poorly machined, or lack proper threading**, leading to premature failure. Always verify the seller s reputation and check for **authentic OEM markings or high-quality aftermarket brands**.

2. **Limited Availability from Authorized Sources**

- Unlike modern bikes, vintage Suzuki parts are not widely stocked by dealerships. You may need to **search multiple suppliers, eBay, or specialty forums** (such as **Motorcycle Classics, Suzuki Owners Club, or Vintage Motorcycle Parts Facebook groups**) to find a reliable source. This can extend the time it takes to acquire the part.

3. **Corrosion and Wear in Older Parts**

- If you re buying a **used or salvaged part**, there s a risk that it may already be **corroded, bent, or worn out**. While some sellers inspect parts, it s still possible to receive a defective item. Inspecting the part (if possible) or buying from a seller with a **return policy** is advisable.

4. **Tooling and Installation Challenges**

- Some versions of this part may require **specialized tools** (e.g., a specific Allen key size or a damper puller) if the damper mechanism is seized. If you re not experienced with vintage Suzuki handlebars, you might need to **consult a mechanic** or invest in additional tools, adding to the cost.

5. **Price Variability**

- Prices can fluctuate based on **condition, seller location, and demand**. While some parts sell for as low as **$15**, others may be priced higher (up to **$50 **) if they come from a reputable seller or are brand-new. This unpredictability can make budgeting difficult.

6. **Risk of Overlooking Related Issues**

- If the damper knob rod screw is failing, it may indicate **underlying problems** with the handlebar damper itself (e.g., a leaking seal, rusted internals, or a broken spring). Replacing just the screw without addressing these issues could lead to **recurring problems**. A thorough inspection of the entire damper system is recommended.

7. **Limited Longevity in Harsh Conditions**

- Even a high-quality replacement may not last indefinitely if the bike is ridden in **extreme weather, off-road conditions, or with heavy use**. The damper system is subject to **vibration, moisture, and mechanical stress**, so periodic maintenance is necessary.

---

### **Conclusion**

The **Suzuki 51730-08100 handlebar damper knob rod screw** is a **practical and cost-effective solution** for restoring proper function to the handlebar damper on **1965 1969 T20, TC250, and T305** models. Its **direct fitment, ease of installation, and affordability** make it an attractive option for riders looking to maintain or improve their bike s handling. However, **potential issues with counterfeit parts, limited availability, and the need for careful inspection** require due diligence when purchasing.

For most riders, the **benefits outweigh the drawbacks**, especially if you source the part from a **trusted seller** and perform a **basic inspection** before installation. If you re unsure about the condition of the part or the damper system as a whole, consulting a **vintage motorcycle mechanic** is a wise precaution.

---

### **Recommendation**

1. **Buy from a Reputable Source**

- Prefer **authentic OEM parts** from suppliers like **Suzuki Parts Unlimited, Classic Motorcycle Parts, or eBay sellers with high ratings**. Avoid suspiciously cheap listings that may indicate counterfeit goods.

- If buying used, **inspect the part for corrosion, bending, or wear** before purchasing. Request photos or a video inspection if possible.

2. **Check for Compatibility**

- Verify that the part number (**51730-08100**) matches your specific model and year. Some variations (e.g., T20 vs. TC250) may have slight differences in the damper assembly.

3. **Inspect the Entire Damper System**

- While replacing the rod screw is a good start, **examine the damper mechanism** for leaks, stiffness, or internal damage. If the damper is failing, consider replacing the **entire damper assembly** (if available) rather than just the rod screw.

4. **Follow Installation Guidelines**

- Refer to a **vintage Suzuki repair manual** (such as the **Haynes or Chilton manual for these models**) for proper installation steps. Ensure the rod is **properly seated and tightened** to avoid misalignment.

5. **Consider a Full Handlebar Overhaul**

- If the handlebar damper is **severely worn or the rod screw is part of a larger failure**, it may be worth investing in a **complete handlebar set** (if budget allows) for long-term reliability.

6. **Maintain the Part Regularly**

- Apply **light grease or anti-seize compound** to the threads during installation to prevent future corrosion. Check the damper periodically for **proper adjustment and smooth operation**.

---

**Final Verdict:** **Worth Buying** For the right price and from the right source, this part is a **simple, effective fix** that improves ride quality without major expense. Just exercise caution in sourcing and maintenance to avoid future issues.

Details:

These items are used will show some dirt, scratches, dings, etc. Left and right is from the riding position perspective. Please research fitment prior to buying. See my other listings for more parts from this same motorcycle.

part #: 5173008100 prices

• $99.95-$159.99

specifications cyclevintagee:

• for models: T20, Tc250
• for makes: Suzuki
• for years: 1965-1969
• mpn: 51730-08100
• part type: Handlebar Rod Screw
• machine type: Enduro
• color: Black
• material: Plastic, Steel
• vintage part: Yes
• placement on vehicle: Front
• country of origin: Japan

offer cyclevintagee:

• started: May 25, 2026
• best offers: True
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0

payments cyclevintagee:

• other
• wallet: Paypal
• credit card: Mastercard

seller cyclevintagee:

• city: Fox Lake, Illinois
• # reviews: 831
• rating: 99.8%

returns cyclevintagee:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

shipping cyclevintagee:

• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground
• carrier: USPS, UPS
• transit: 3-7 Days
• cost: $10.95
• class: Standard, Expedited

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

Suzuki 51730-08100 Is Similar To:

• 01204-08307 Suzuki T500 Gt500 Nos Handlebar Bolt Set 1968-1977 (42.3% similar) New old stock bolts as shown...(July 2nd, 2016)
• 03221-03088 Suzuki Nos Oem Screw (28% similar) Nos oem suzuki screw bolt questions. Call billy at tired iron classics...(October 2nd, 2017)
• 09263-28006 Suzuki Gs550 Gs650 Rod (29.4% similar) Shipping method: USPS priority mail...(January 19th, 2018)
• 12161-01b00 Suzuki Nos Connecting Rod (21.4% similar) New old stock suzuki connecting rod 01B00 fits RM125 1986...(April 19th, 2018)
• 12161-15000 Suzuki Gt Nos Connecting Rod Or New (27.9% similar) If there was a mistake in the order or an error - I will do everything can to make it right. Australia, new Zealand, Italy, Spain, etc. It is suzuki part or. These are impossible to find in new condition. Naturally - I do all that wheel lacing engine rebuilding crank fork and shock myself. The ...(August 3rd, 2018)
• 47230-03000 47230-03002 Suzuki Vintage Nos New Left Frame Cover Knob Gt (27% similar) New LHS frame cover knob fitting model in title inter-changes up to both work...(August 18th, 2018)
• 51121-45400 Suzuki Fork Damper Slider Tempter (30% similar) Brand new nos genuine suzuki factory fresh ready to install...(February 24th, 2019)
• 56110-27c00-13l Suzuki Handlebar Nice (33.9% similar) Pix to follow...(August 28th, 2018)
• 56221-14330-291 Suzuki Lower Handlebar Dr650 (33.6% similar) Suzuki lower handlebar DR650 RM250 RM500 RMX250 SP600F brand new in package...(September 17th, 2017)
• 56271-49400 Suzuki New Oem Handlebar Balance (38.7% similar) Oem replacement part, ship first class to keep cost down. Compatibility: the following list if provided is all machines that share same part number as this item...(April 1st, 2018)
• 57110-32610 Suzuki Right Handlebar Rubber (34.5% similar) Suzuki right handlebar rubber grip no plastic throttle tube may fit the following bike this list is given as a guide only. Assemblies where or may be used 1973 TS185 - right handle switch TS250 TS400 Rh 1974 1975 1976 1977 1978 DS185 DS185C DR370 brake lever clutch 1979 1980 GN400T ...(May 13th, 2017)