Triumph Thruxton 900 Problems – A Biker Guide

This sports motorcycle is powered by a 936cc engine that produces 73 horsepower and 65 pound-feet of torque. The engine is coupled to a 6-speed transmission with electronic fuel injection.

Motorcycle enthusiasts will tell you that motorcycle riding is all about the experience. Sure, there are technicalities associated with riding a motorcycle, especially if it’s a new one like the Triumph Thruxton 900.

If you have Triumph Thruxton 900 problems, don’t worry. We’ve got all the information you need to fix any issue. From common problems to solutions, we’ll help you get your bike running like new again. So whether you’re having trouble starting your bike or experiencing emissions problems, we’ve covered you. Just enter your bike’s model and year below to start.

Triumph Thruxton 900 Problems

A Brief Overview Triumph Thruxton 900

The retro styling and powerful performance of the Triumph Thruxton 900 have made it a classic motorcycle. It features a 900cc parallel-twin engine that delivers smooth acceleration and an exhilarating riding experience. With its iconic café racer design, the Thruxton 900 blends vintage charm and modern technology, making it a favourite among motorcycle enthusiasts.

Features Specifications
Engine 900cc parallel-twin
Power 68 horsepower
Torque 51 lb-ft
Transmission 5-speed
Frame Tubular steel with twin rear shocks
Suspension (Front) 41mm telescopic forks
Suspension (Rear) Twin rear shocks with adjustable preload
Brakes (Front) 320mm disc with 2-piston calipers
Brakes (Rear) 255mm disc with 2-piston caliper
Tires (Front) 100/90-18
Tires (Rear) 130/80-17
Fuel Capacity 16 litres
Seat Height 790mm
Weight 205kg


  • Stylish Design
  • Powerful Engine
  • Excellent Handling
  • Comfortable Ergonomics


  • Limited Passenger Space
  • Lack of Wind Protection

Triumph Thruxton 900 Problems And How To Fix It Them

Triumph Thruxton 900 Problems And How To Fix It Them

The Thruxton 900 boasts a 999cc V-Twin engine with 111 horsepower and 93 lb-ft of torque. This engine is mated to the 6-speed transmission and clutchless chain drive for increased performance and efficiency. If you’re having trouble with the Triumph Thruxton 900, there are a few possible issues to look out for. One of the most common is fuel starvation. This occurs when the bike’s engine doesn’t get enough fuel to combust properly, causing it to malfunction and shut down. If the engine stalls while you’re riding, it could cause you to lose control. Here we will discuss how to fix Triumph Thruxton 900 Problems:

1- Issues With The Kickstand

One common problem that Triumph Thruxton 900 owners may encounter is issues with the kickstand. When someone does not properly secure the kickstand, it can lead to instability and potential accidents. To fix this, securely fasten the kickstand and check that the coil spring is in good condition. Additionally, it is advisable to check for any wear or damage on the riding style and cheap bike components, such as the fuel tank, as these can also contribute to kickstand-related problems. Regular maintenance and inspection can help prevent these issues and ensure a safe riding experience.

2- Relatively Quiet Exhaust

Another common issue that Triumph Thruxton 900 owners may encounter is relatively quiet exhaust. This can be easily remedied by considering a few factors. Firstly, checking the rear brake system is crucial as it can sometimes cause the exhaust to be quieter than usual.

Secondly, properly tightening the couple between the exhaust headers and the mufflers can help resolve this problem. Exploring the riding modes available on the Thruxton 900 can also impact the exhaust sound. Adjusting the settings accordingly allows riders to achieve a more desired and satisfying exhaust note. Observing these common signs can help Triumph Thruxton 900 owners address the quiet exhaust issue effectively.

3- Below-Par Suspension And Braking Issues

Below-Par Suspension And Braking Issues

One of the common problems faced with the Triumph Thruxton 900 is the below-par suspension and braking issues. Riders often complain about the lack of proper damping and the discomfort experienced while riding on uneven surfaces. Ensuring proper bike maintenance can address these issues.

Upgrading the suspension system with twin shocks can greatly improve ride quality and stability. Additionally, addressing the braking issues by checking the power output and maintaining a linear power curve can enhance the bike’s stopping capabilities, providing a safer and more enjoyable riding experience.

4. Electrical Problems

The Triumph Thruxton is a popular motorcycle with a reputation for electrical problems. The bike is popular for experiencing intermittent shutdowns caused by the seat pan crushing the ignitor, which can lead to excess wear and reduced performance. Not enough energy to properly regulate voltage levels can cause this fuel-starved power mill.

In some cases, electrical issues with the Triumph Thruxton may be related to its rectifier/regulator, which converts the alternator’s AC power to DC power and regulates voltage levels. If this component fails, it may not operate as intended, leading to ongoing electrical issues. Test and guarantee a new rectifier/regulator to properly function and replace these problems.

5. Wiring Issues

Another common problem that Triumph Thruxton 900 owners may encounter is wiring issues. These issues can lead to various electrical malfunctions and can be quite frustrating. To fix them, it is important to ensure proper maintenance of the bike’s wiring system. Regularly inspecting and replacing any damaged or worn-out wires can help prevent future problems. Additionally, installing a high-quality fuel filter can further enhance the performance of the bike and prevent fuel-related issues. Despite these occasional challenges, owning a Triumph Thruxton 900 can still provide an enjoyable ride, especially when coupled with regular maintenance and care.

6. Seating Arrangement Issues

One common problem that Triumph Thruxton 900 owners may encounter is seating arrangement issues. This can include discomfort during long rides or an uncomfortable riding position. To address this issue, riders can consider adding aftermarket seats or seat cushions that provide additional support and comfort.

Adjusting the handlebars and foot pegs to a more ergonomic position can also help improve the overall riding experience. It’s important to note if other problems arise, such as gear, battery, clutch slippage, faulty clutch plates, or mechanical Quality issues. We recommend consulting a professional mechanic for proper diagnosis and repairs.

How To Avoid Common Triumph Thruxton 900 Problems

How To Avoid Common Triumph Thruxton 900 Problems

A Triumph Thruxton 900 can be a reliable and enjoyable motorcycle for many years, but avoiding common Thruxton 900 problems is important. The seat pan can cause the engine to shut down intermittently. This is caused by the seat pan crushing the ignitor, which can lead to fuel starvation and power-mill electrical issues. To prevent this from happening, make sure the seat pan is securely fastened. Also, regularly inspect fuel lines and casings to prevent fuel-starved power mill electrical issues. This will help ensure that the engine runs smoothly and without any issues.

Adjust The Suspension And Brakes

The Triumph Thruxton 900 can be adjusted with the help of 17-inch rims and a pair of 43mm inverted big-bore suspension forks for improved handling and grip. You can also adjust the rear suspension to get the best performance. You must upgrade the brakes to 320mm disc and twin-piston calliper at the front and 255mm disc and twin-piston calliper at the rear. This will enhance braking performance. You can also install switchable anti-lock brakes (ABS) on your motorcycle. These components will help improve your riding experience and make it more enjoyable.

Maintenance Tips To Prevent Problems On Triumph Thruxton 900

Maintaining your Triumph Thruxton 900 is essential to ensure a smooth and trouble-free ride. By following these maintenance tips, you can prevent common problems and prolong the life of your motorcycle. Following these maintenance tips, you can prevent problems and ensure a reliable and enjoyable experience with your Triumph Thruxton 900. Remember, regular maintenance is key to keeping your motorcycle in top-notch condition. Here are some key points to keep in mind:

  • Regular Oil Changes
  • Tire Maintenance
  • Brake Inspection
  • Chain Lubrication
  • Electrical System Check
  • Suspension Maintenance

Should You Buy Used Triumph Thruxton 900?

Should You Buy Used Triumph Thruxton 900

If you’re considering buying a used Triumph Thruxton 900, it’s important to be aware of some common issues that may arise with this motorcycle model. One frequent clutch slip problem reported by owners is clutch slip, which can affect the performance and control of the bike. Another issue to watch out for is a broken clutch cable, which can leave you stranded if it fails while riding. Additionally, some riders have experienced clutch basket anomalies with the clutch basket and clutch slave cylinder failure. It’s also worth noting that the Thruxton 900 features a 660 cc air-cooled engine, which may require extra attention to engine cooling to prevent overheating.


It is important for Triumph Thruxton 900 Problems owners to be aware of potential engine issues, such as engine power loss and cold engine start problems, as well as mechanical failures with the engine stop switch. It is advisable to have a fellow Triumph owner attempt to troubleshoot these issues before bringing the bike to a mechanic.

While the Triumph Bonneville Bobber and the common Triumph Trophy may have similar problems, it is still a beloved bike among riders for its unique style and gear-shifting capabilities. However, it is important to consider the bike costs of potential repairs and maintenance for this bike. As with any bike, it is crucial to stay vigilant and address any issues promptly to ensure a safe and enjoyable riding experience.

Frequently Asked Questions

Is Triumph Thruxton Reliable?

The Triumph Thruxton is a reliable motorcycle for its performance and classic styling. The newer model, the Triumph Speed Twin, has also received positive reviews for its reliability and overall quality. Both bikes are well-regarded in the motorcycle community.

Is The Triumph Thruxton 900 Discontinued?

Yes, the Triumph Thruxton 900 has been discontinued. There were some reported 2nd gear issues on certain models, which may have contributed to its discontinuation.

How Long Does The Triumph Engine Last?

The lifespan of a Triumph engine can vary depending on factors such as maintenance, usage, and driving conditions. With proper care and regular maintenance, a Triumph engine can last anywhere from 150,000 to 200,000 miles or more.

What Is The Top Speed Of The Thruxton 900?

The Thruxton 900, a classic and iconic motorcycle from Triumph, boasts an impressive top speed of approximately 120 mph (190 km/h) per hour. This powerful machine has been meticulously engineered to deliver exhilarating performance on the open road.

How Much Does A Triumph Thruxton 900 Weigh?

The Triumph Thruxton 900 weighs approximately 495 pounds (225 kilograms) when fully fueled.

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