Comprehensive Maintenance Schedule for the Bonneville Bobber
Brief history of the Bonneville Bobber: The Triumph Bonneville Bobber is a modern take on the classic “bobber” style, which originated in the post-war era when riders would strip down their bikes to the bare essentials for better performance and a unique look. The Bonneville Bobber was first introduced in 2016 and quickly became one of Triumph’s fastest-selling models. It combines the iconic design elements of the original bobbers with modern engineering and technology.
Alternative names in different markets: The Bonneville Bobber is known simply as the “Bobber” in some markets, while in others, it might be referred to as the “Bonneville Bobber Black” for its more aggressive, blacked-out variant.
Key features and design philosophy:
- Engine: 1200cc High Torque parallel-twin engine
 - Design: Minimalist, stripped-back look with a floating aluminum seat and hidden mono-shock for a hardtail appearance
 - Technology: Modern features like ride-by-wire throttle, ABS, traction control, and selectable riding modes
 - Customization: Extensive range of accessories for personalization
 
Why Riders Love the Bonneville Bobber
- Iconic Design: The Bobber’s classic, stripped-back look is both nostalgic and modern.
 - Powerful Engine: The 1200cc High Torque engine delivers strong, responsive performance.
 - Customizability: Extensive accessory options allow riders to personalize their bikes.
 - Modern Technology: Features like ABS, traction control, and riding modes enhance safety and performance.
 - Comfort: Adjustable seat and ergonomic design for a comfortable ride.
 - Sound: The distinctive exhaust note adds to the bike’s character.
 - Build Quality: High-quality materials and craftsmanship.
 
Technical Specifications for Different Generations
Comparison of First and Second Generation Models:
| Feature | First Generation (2016-2020) | Second Generation (2021-present) | 
|---|---|---|
| Engine | 1200cc, 8-valve, SOHC, parallel-twin | 1200cc, 8-valve, SOHC, parallel-twin | 
| Power | 76 HP @ 6,100 RPM | 78 HP @ 6,100 RPM | 
| Torque | 106 Nm @ 4,000 RPM | 106 Nm @ 4,000 RPM | 
| Dimensions | Length: 2235mm, Width: 800mm, Height: 1025mm | Length: 2235mm, Width: 800mm, Height: 1025mm | 
| Weight | 228 kg (dry) | 251 kg (wet) | 
| Fuel Capacity | 9.1 liters | 12 liters | 
| Suspension | Front: 41mm KYB forks, Rear: Mono-shock | Front: 47mm Showa forks, Rear: Mono-shock | 
| Brakes | Front: Single 310mm disc, Rear: 255mm disc | Front: Twin 310mm discs, Rear: 255mm disc | 
| Key Differences | Smaller fuel tank, single front disc brake | Larger fuel tank, twin front disc brakes, improved suspension | 
Detailed Fluid Specifications
| Fluid Type | Specification (First Generation) | Specification (Second Generation) | 
|---|---|---|
| Engine Oil | 10W40 or 15W50, 3.4 liters | 10W40 or 15W50, 3.4 liters | 
| Coolant | OEM green/orange fluid, 1.56 liters | OEM green/orange fluid, 1.56 liters | 
| Brake Fluid | DOT 4 | DOT 4 | 
| Fork Oil | 10W, 0.5 liters per leg | 10W, 0.5 liters per leg | 
Parts Requiring Regular Maintenance
Components and Maintenance Details:
| Part | Interval (Miles/Km) | Interval (Time) | Maintenance Procedure | |
|---|---|---|---|---|
| Engine Oil & Filter | 10,000 miles/16,000 km | Annually | Change oil and filter | |
| Air Filter | 10,000 miles/16,000 km | Annually | Replace | |
| Spark Plugs | 20,000 miles/32,000 km | N/A | Replace | |
| Valve Clearance | 20,000 miles/32,000 km | N/A | Check and adjust | |
| Coolant | 20,000 miles/32,000 km | Biennially | Replace | |
| Brake Fluid | 20,000 miles/32,000 km | Biennially | Replace | |
| Drive Chain | 500 miles/800 km | N/A | Check and adjust | |
| Drive Chain Lubrication | 200 miles/300 km | N/A | Lubricate | 
Maintenance Schedule
| Interval (Miles/Km) | Interval (Time) | Maintenance Tasks | 
|---|---|---|
| 600 miles/1,000 km | Initial Service | Inspect and adjust all components, change engine oil and filter | 
| 10,000 miles/16,000 km | Annually | Change engine oil and filter, replace air filter, inspect brake pads, check valve clearance | 
| 20,000 miles/32,000 km | Biennially | Replace spark plugs, replace coolant, replace brake fluid, inspect camshaft timing | 
| Every Ride | N/A | Check tire pressure, inspect for leaks, check lights and electrical systems | 
| Monthly | N/A | Inspect drive chain, check and adjust clutch cable, inspect brake pads | 
| Annually | N/A | Comprehensive inspection, replace fluids, check all fasteners | 
Maintenance-Related Questions and Answers
- How much does regular maintenance cost for the Bonneville Bobber?
- Regular maintenance costs vary but expect to spend around $300-$500 annually for basic services like oil changes and inspections.
 
 - Can I perform maintenance myself or should I go to a dealer?
- Basic maintenance tasks like oil changes and chain lubrication can be done at home. For more complex tasks like valve adjustments, it’s recommended to visit a dealer.
 
 - What are common issues with the Bonneville Bobber?
- Common issues include drive chain wear, brake pad wear, and occasional electrical problems. Regular maintenance can prevent most issues.
 
 - How often should I check the tire pressure?
- Tire pressure should be checked before every ride to ensure safety and optimal performance.
 
 - What type of oil is recommended for the Bonneville Bobber?
- Triumph recommends using 10W40 or 15W50 engine oil, depending on the climate and riding conditions.
 
 - How do I know when to replace the brake pads?
- Brake pads should be inspected monthly and replaced when the pad material is less than 2mm thick.
 
 - Is it necessary to use Triumph-branded fluids and parts?
- While using Triumph-branded fluids and parts is recommended for optimal performance, high-quality aftermarket alternatives can also be used.
 
 - What is the recommended coolant for the Bonneville Bobber?
- Triumph recommends using OEM green or orange coolant, with a capacity of 1.56 liters.
 
 - How do I maintain the drive chain?
- The drive chain should be checked for wear and tension every 500 miles and lubricated every 200 miles.
 
 - What should I do if my Bobber has electrical issues?
- Check all connections and fuses first. If the issue persists, consult an authorized Triumph dealer for a diagnostic.
 
 
Tips for Prolonging the Life of Your Bonneville Bobber
- Regular Maintenance: Follow the recommended maintenance schedule diligently.
 - Proper Storage: Store the bike in a dry, covered area to prevent rust and corrosion.
 - Use Quality Fluids: Always use high-quality engine oil, coolant, and brake fluid.
 - Keep it Clean: Regularly wash and wax the bike to protect the paint and metal surfaces.
 - Ride Smoothly: Avoid aggressive riding habits that can cause undue wear and tear.
 - Inspect Regularly: Perform regular inspections to catch and address issues early.
 - Use Genuine Parts: Whenever possible, use genuine Triumph parts for replacements.
 
Troubleshooting Guide
| Issue | Possible Causes | Suggested Solutions | 
|---|---|---|
| Engine Overheating | Low coolant level, blocked radiator | Check and top up coolant, clean radiator | 
| Poor Braking | Worn brake pads, low brake fluid | Replace brake pads, top up brake fluid | 
| Electrical Problems | Loose connections, blown fuses | Check connections, replace fuses | 
| Chain Noise | Dry or worn chain | Lubricate or replace chain | 
| Rough Idling | Dirty air filter, spark plug issues | Clean/replace air filter, check/replace spark plugs | 
Sources of this Blog Post
Here are the sources referenced in this comprehensive maintenance schedule for the Triumph Bonneville Bobber:
Primary References
- Triumph Motorcycles – Bonneville Bobber: Official site offering specifications, features, and technical details of the Bonneville Bobber.
 - Maintenance Schedule – Triumph Bonneville Bobber Maintenance Schedule: Comprehensive maintenance schedule and tips for the Triumph Bonneville Bobber.
 - Triumph Motorcycles – Reasons to Ride the Bonneville Bobber: Provides insights into the design philosophy and key features of the Bonneville Bobber.
 - Putoline – Triumph Bonneville Bobber Product Recommendation: Recommends specific lubricants and fluids for the Triumph Bonneville Bobber.
 - Manua.ls – Triumph Bonneville Bobber 2020 Manual: Provides the official user manual for the 2020 Triumph Bonneville Bobber, including maintenance schedules and technical specifications.
 
Technical and Maintenance Information
- WebBikeWorld – 2023 Triumph Bonneville Bobber: Review and technical overview of the 2023 Triumph Bonneville Bobber.
 - Triumph Motorcycles – Our Story: Bonneville: Background information and historical context about the Bonneville line, including the Bobber.
 - Motoworks Chicago – 2023 Triumph Bonneville Bobber: Information on the 2023 Triumph Bonneville Bobber, including specifications and available accessories.
 
Additional References
- Bike Parts Triumph – Bonneville Bobber: Offers a range of parts and accessories for the Triumph Bonneville Bobber.
 - Wikipedia – Triumph Bonneville Bobber: General information on the Triumph Bonneville Bobber, including its history and features.
 - Triumph Media Kits – The Bonneville Bobber Black: Provides detailed information on the Bonneville Bobber Black model, highlighting its features and specifications.
 - YouTube – Triumph Bonneville Bobber Review: Video review providing insights into the performance and features of the Triumph Bonneville Bobber.
 - Bennetts – Used Triumph Bonneville Bobber Review: Review of the used Triumph Bonneville Bobber, focusing on performance, maintenance, and user experiences.
 - Biker Rated – Triumph Motorcycles Engine Oil Selector: Recommends engine oils for various Triumph motorcycles, including the Bonneville Bobber.
 - Bike EXIF – 2018 Triumph Bobber Black Review: Review of the 2018 Triumph Bobber Black, detailing its features and performance.
 - Viking Bags – Triumph Motorcycle Maintenance Schedule: General maintenance schedule for Triumph motorcycles, including the Bonneville Bobber.
 - Triumph Motorcycles – Bonneville Bobber Specification: Detailed specifications for the Triumph Bonneville Bobber.
 - YouTube – Triumph Bonneville Bobber Maintenance: Video guide on maintaining the Triumph Bonneville Bobber.
 - YouTube – Triumph Bonneville Bobber Maintenance Tips: Additional video with maintenance tips for the Triumph Bonneville Bobber.
 
