fits model: 750. make: Triumph. year: 1972-82.

( Brand: The Bonneville Shop ), ( Manufacturer Part Number: 70-4403 ), ( Part Type: Gear ), ( Country/region Of Manufacture: United Kingdom )
The 57-4403 Triumph 750 Gear Index Plunger is a vital component for the 1972-1982 Triumph Bonneville models, including the 70-4403 and T4403 variants. This plunger serves a crucial function in the gearbox system of these iconic motorcycles, ensuring smooth and reliable gear changes.
Made of high-quality materials, this gear index plunger is specifically designed to fit the Triumph 750 model. Its unique shape and dimensions allow it to fit perfectly into the gearbox, ensuring a secure and snug fit. The plunger is made to withstand the rigors of regular use, ensuring longevity and reliability.
The plunger features a gear index, a series of notches that align with the teeth on the gearbox's shaft. This alignment is crucial for proper gear engagement, ensuring smooth and precise gear changes. The gear index is carefully machined to ensure accuracy and durability, ensuring that the plunger will continue to function properly for many miles to come.
The 57-4403 Triumph 750 Gear Index Plunger is an essential replacement part for any Triumph Bonneville owner. Whether you're restoring a classic model or maintaining a daily rider, this plunger is a must-have component for keeping your bike running smoothly and reliably. Replacing a worn-out or damaged plunger with this high-quality replacement will ensure that your Bonneville continues to perform at its best.
In summary, the 57-4403 Triumph 750 Gear Index Plunger is a vital replacement part for Triumph Bonneville owners. Made of high-quality materials and carefully machined for accuracy, this plunger ensures smooth and precise gear changes while providing long-lasting reliability. Whether you're restoring a classic model or maintaining a daily rider, this plunger is an essential component for keeping your Bonneville running at its best.
Pros of buying a 1972-82 Triumph Bonneville with the 57-4403 gear index plunger (T4403 or 70-4403):1. Classic Appeal: The Triumph Bonneville is an iconic motorcycle with a timeless design. It's a great choice for those who appreciate classic bikes.
2. Reliability: Many Triumph Bonnevilles from this era are known for their reliability, especially if they have been well-maintained.
3. Parts Availability: As a popular model, parts for the Triumph Bonneville are generally easy to find, which can make repairs and maintenance less expensive in the long run.
4. Affordability: Compared to newer models, older Bonnevilles can be more affordable, making them a good choice for budget-conscious buyers.
5. Riding Experience: The Bonneville provides a smooth and comfortable ride, making it enjoyable to drive, especially on long trips.
Cons of buying a 1972-82 Triumph Bonneville with the 57-4403 gear index plunger (T4403 or 70-4403):1. Maintenance Costs: While parts are generally affordable, regular maintenance and potential repairs can add up over time.
2. Lack of Modern Features: Older motorcycles like the Bonneville do not come with modern features such as ABS, traction control, or electronic fuel injection.
3. Safety Concerns: Older motorcycles may not have the same safety features as newer models, such as airbags or ABS.
4. Fuel Efficiency: Classic motorcycles, including the Bonneville, are not known for their fuel efficiency.
5. Depreciation: Older motorcycles, especially those in excellent condition, can hold their value well. However, if not well-maintained or if the market takes a downturn, the value may depreciate significantly.
Ending Conclusion:Buying a 1972-82 Triumph Bonneville with the 57-4403 gear index plunger (T4403 or 70-4403) can be a rewarding experience for those who appreciate classic motorcycles. The bike offers a smooth ride, classic appeal, and relative affordability. However, buyers should be prepared for regular maintenance, potential repair costs, and the lack of modern features. Ultimately, the decision to buy a Bonneville should be based on one's personal preferences, budget, and riding needs.
Recommendation:If you're interested in buying a 1972-82 Triumph Bonneville, it's recommended to inspect the bike thoroughly before making a purchase. Check the condition of the engine, tires, and brakes. It's also wise to have a mechanic inspect the bike to identify any potential issues. Additionally, set a budget for potential repairs and be prepared for ongoing maintenance costs. If you're a beginner, it may be wise to start with a newer or more modern motorcycle until you gain more experience.
For gearbox quadrants here.
Triumph speed gear change index plunger left shift pn replacement gear change for twins triples fitted with 5 gearboxes. Don't have a parts book.
Sold individually. For quadrant plunger springs here.