SUZUKI 25310-45000 Gear Shifting Cam Gearshift Drum

( Manufacturer Part Number: 25310-45000 ), ( Part Type: Gear Cam ), ( Country Of Origin: Japan ), ( Modified Item: No )

Review SUZUKI Gear Shifting Cam Gearshift Drum Oem Motorcycle fits GS750 1979

The **Suzuki 25310-45000 Gear Shifting Cam and Gearshift Drum** is a meticulously crafted, high-performance replacement component designed specifically for the **1979 Suzuki GS750**, ensuring smooth, precise, and reliable gear shifting in this iconic classic motorcycle. This aftermarket part is engineered to replicate the original factory specifications with exceptional accuracy, utilizing durable materials and precision machining to maintain the integrity of your bike s transmission system. The gearshift drum, forged from hardened steel, features a robust internal structure with finely cut teeth that engage seamlessly with the shift forks, reducing wear and preventing premature failure common issues in aging or high-mileage GS750 transmissions. The integrated gear shifting cam, a critical component in the shift linkage, is designed to provide crisp, positive engagement between each gear, eliminating the sluggish or erratic shifting that can plague older motorcycles. Whether you re restoring a show bike to its original glory or upgrading an existing rig for improved performance and longevity, this kit offers a direct-fit solution that enhances both the functionality and reliability of your GS750 s transmission. Built to withstand the demands of daily riding or track use, this part is an essential upgrade for enthusiasts seeking to preserve the mechanical integrity of their classic Suzuki while enjoying the confidence of a well-tuned shifting system. Proper installation, following Suzuki s service manual guidelines, is recommended to ensure optimal performance and longevity.

Buying a used **Suzuki 25310-45000 gear shifting cam (gearshift drum) for a 1979 GS750** can be a practical solution for restoring or repairing your motorcycle, but it comes with several considerations.

1. **Cost-Effective Repair** Replacing the entire gearshift mechanism can be expensive, and sourcing a used or aftermarket drum may be cheaper than buying a full rebuild kit or new OEM parts.

2. **Compatibility** The part is designed specifically for the 1979 GS750, ensuring a proper fit without modifications.

3. **Functionality** A worn or damaged gearshift cam can cause rough shifting, grinding, or failure to engage gears. Replacing it restores smooth shifting and prevents further damage to the transmission.

4. **Easier to Source Than Full Transmission** If the rest of the transmission is in good condition, replacing just the cam and drum is a targeted fix rather than a full rebuild.

5. **Potential for Customization** Some riders modify gearshift cams for different shift feel or performance tuning, though this is less common on classic bikes.

1. **Condition Uncertainty** Since it s a used part, you won t know its exact wear history. It may still have internal damage or wear that could lead to premature failure.

2. **Limited Availability** Finding a genuine Suzuki part in good condition can be difficult, especially for older models. You may need to rely on eBay, classifieds, or specialty shops, which could lead to counterfeit or mismatched parts.

3. **Installation Complexity** Removing and installing the gearshift cam requires disassembling the transmission, which is labor-intensive and may require additional tools or expertise.

4. **Potential for Compatibility Issues** If the part is not exactly the same as the original (e.g., slightly different machining or material), it might not fit perfectly or could cause shifting problems.

5. **Alternative Solutions May Be Better** If the rest of the transmission is worn, replacing just the cam may not be enough. A full transmission rebuild or upgrading to a modern aftermarket unit might be more cost-effective in the long run.

6. **Risk of Counterfeit Parts** Buying from unverified sellers could result in a fake or mismatched part that doesn t function correctly.

- You re confident in the part s condition (preferably from a trusted source).

- The rest of the transmission is in decent shape.

- You re comfortable with the installation process.

- **Investigate a full transmission rebuild** for long-term reliability.

- **Consider an aftermarket or remanufactured unit** if genuine parts are hard to find.

- **Consult a mechanic** to assess whether the cam is the only problematic component.

- **Buy from a reputable seller** (preferably with a return policy or warranty).

- **Inspect the part closely** for wear, cracks, or damage before buying.

- **Have a mechanic verify compatibility** before installation.

- **Consider a full transmission inspection** to ensure no other components need replacement.

For the best long-term solution, weigh the cost of this part against a full transmission rebuild or upgrade, especially if you plan to keep the bike for many years. If the cam is the only known issue and you re confident in its quality, replacing it is a reasonable fix. Otherwise, a more comprehensive approach may be worth the investment.

Details:

It may have dust, dirt, smudges, scratches or other cosmetic imperfections. Condition: This is a used part. For Sale: Gear Shifting Cam, Part #: 25310-450 This came off a running 1979 Suzuki GS750 Motorcycle.

part #: 2531045000 prices

• $12.00-$30.00

specifications cyclevintagee:

• for models: Gs750
• for makes: Suzuki
• for years: 1979
• mpn: 25310-45000
• part type: Gear Cam
• country of origin: Japan
• modified item: No

returns cyclevintagee:

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

payments cyclevintagee:

• other
• wallet: Google-pay
• credit card: Mastercard

general cyclevintagee:

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

offer cyclevintagee:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: February 22, 2026

shipping cyclevintagee:

• carrier: USPS, UPS, FedEx
• class: Standard
• service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 4-6 Days
• type: Calculated
• cost: $7.83

seller cyclevintagee:

• rating: 100.0%
• # reviews: 2399
• city: Duluth, Minnesota

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