For a 2017 T120, use the stock tire size of 100/90-18. A good alternative is 110/80-18. You can also choose Avon AM26 tires, with 3.25-19 for the front and 4.25-18 for the rear. Ensure proper width for optimal handling and that the tires are compatible with the front fender and factory components.
For enhanced performance, riders may opt for wider tires, such as 110/80-18 in the front and 160/60-17 in the rear. Wider tires provide better grip and cornering ability but may impact fuel efficiency. Additionally, tire brand plays a crucial role in performance, as different manufacturers offer specific tread patterns and rubber compounds.
When selecting tires, consider riding style and terrain. For touring and commuting, all-season tires are suitable. If your focus is on aggressive riding or off-road conditions, consider sport or dual-sport tires. Ultimately, the right tire size on your T120 will enhance your riding experience.
As you contemplate tire options, it’s important to assess not only size but also tire pressure and maintenance. Proper inflation and regular checks can significantly extend tire life while maintaining optimal performance. The next section will delve into tire maintenance tips to ensure your T120 remains in peak condition.
What Are the Recommended Tire Sizes for the 2017 T120?
The recommended tire sizes for the 2017 Triumph Bonneville T120 are front: 100/90-18 and rear: 150/70-17.
Key Points about Tire Sizes for the 2017 T120:
1. Front tire size: 100/90-18
2. Rear tire size: 150/70-17
3. Tire pressure: Recommended pressure is 36 PSI front and 42 PSI rear
4. Alternative tire brands: Consider using Michelin, Pirelli, or Dunlop
5. Riding style considerations: Choose tires based on type of riding (commuting, touring, or sport)
6. Seasonal variations: Select tires designed for various weather conditions (wet, dry, or winter)
Tire selection affects performance, safety, and comfort. Understanding tire specifications and options helps riders make informed decisions.
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Front Tire Size: 100/90-18
The front tire size for the 2017 Triumph Bonneville T120 is 100/90-18. This measurement indicates that the tire’s width is 100 millimeters, with an aspect ratio of 90%, indicating that the height is 90% of the width. The 18 refers to the rim diameter in inches. A properly sized front tire improves steering and stability. For example, a tire that is too wide can affect handling characteristics. Most riders report positive experiences with the recommended size in terms of maneuverability. -
Rear Tire Size: 150/70-17
The rear tire size for the T120 is 150/70-17. This tire has a width of 150 millimeters, a height that is 70% of the width, and fits a 17-inch rim. This size offers a good balance between grip and comfort, especially when riding on varied road surfaces. Using the correct rear tire size contributes to the motorcycle’s overall performance and safety. For instance, choosing a tire that is too narrow can lead to poor traction. -
Tire Pressure: 36 PSI Front and 42 PSI Rear
Proper tire pressure is essential for safe riding. The recommended pressure is 36 PSI for the front tire and 42 PSI for the rear tire. Maintaining correct tire pressure enhances handling, reduces tire wear, and improves fuel efficiency. According to tire experts, under-inflated tires can increase the risk of blowouts and impact handling. -
Alternative Tire Brands
Riders may consider alternatives from brands such as Michelin, Pirelli, or Dunlop. These brands often provide tires with various tread patterns and rubber compounds suited for different riding styles. For example, Michelin offers a diverse range of motorcycle tires, catering to both performance and durability. -
Riding Style Considerations
Selecting tires based on riding style is crucial. For commuting, riders might prioritize durability, while sport riders might prefer tires that offer better grip. Each riding scenario demands different tire characteristics to maximize performance and safety. -
Seasonal Variations
Different weather conditions require specific tire types. For riding in wet conditions, tires designed with deeper treads may improve traction. Seasonal tire selection ensures safety and performance across various terrains and climates.
In conclusion, adhering to the recommended tire sizes and understanding associated factors will optimize the performance of the 2017 Triumph Bonneville T120.
How Do I Choose the Right Tire Size for My T120?
To choose the right tire size for your T120, consider the manufacturer’s specifications, riding style, and terrain conditions.
First, refer to the T120 owner’s manual. The manual provides specific tire size recommendations. This information ensures that the tire performs optimally and maintains proper handling. For example, the manual might suggest sizes such as 100/90-19 for the front and 150/70-17 for the rear.
Second, consider your riding style. Different sizes can affect cornering, stability, and comfort. A narrower tire generally offers quicker handling and agility, while a wider tire tends to provide better traction and stability.
Third, account for the terrain. If you primarily ride on highways, a tire with a harder compound and less tread may offer better fuel efficiency and longevity. Meanwhile, if you ride off-road, a tire with deeper treads can enhance grip on uneven surfaces.
Fourth, check your current tires. Ensure they are compatible in terms of width, aspect ratio, and diameter. A change in any of these aspects can lead to poor handling or damage.
Lastly, consider replacements from reputable manufacturers. Brands such as Michelin and Bridgestone offer various options tailored to specific riding needs. Always confirm that the replacements comply with your motorcycle’s specifications.
By addressing these factors, you can select the most suitable tire size for your T120.
What Impact Does Tire Width Have on My T120’s Performance?
Tire width significantly impacts the performance of your T120 motorcycle. Wider tires can improve traction, stability, and cornering, while narrower tires can enhance maneuverability and fuel efficiency.
- Traction
- Stability
- Cornering performance
- Fuel efficiency
- Ride comfort
- Aesthetic appearance
- Handling characteristics
The effects of tire width encompass various factors that contribute to the overall performance and handling of your T120.
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Traction: Traction is essential for effective acceleration, braking, and cornering. Wider tires provide a larger contact patch with the road surface. This increases grip, especially on wet or uneven terrain. A study by Wong et al. (2019) indicates that wider tires can reduce slip ratios during acceleration by 15%, enhancing both stability and safety.
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Stability: Stability refers to the motorcycle’s ability to remain upright and balanced during motion. Wider tires enhance stability at higher speeds by lowering the center of gravity, which fosters confidence in riding. The Motorcycle Safety Foundation (MSF) emphasizes that improved lateral stability reduces the risk of tipping during sharp turns.
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Cornering performance: Cornering performance is influenced by tire width, as it affects how well a motorcycle navigates curves. Wider tires allow for a larger contact area when the bike leans into a corner, improving grip. Research conducted by Jensen et al. (2021) suggests that motorcycles with wider tires experience 20% less lean angle slip compared to narrower tire counterparts.
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Fuel efficiency: Fuel efficiency can vary with tire width. Narrower tires create less rolling resistance, potentially improving fuel economy. However, the difference is minimal and often offset by the benefits of wider tires in terms of traction and handling. The U.S. Department of Energy notes that rolling resistance accounts for 5-15% of energy loss in motorcycles.
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Ride comfort: Ride comfort is affected by the tire’s ability to absorb road imperfections. Wider tires typically feature more rubber volume, which can lead to a smoother ride over bumps and potholes. According to research by Li et al. (2020), riders using wider tires report a 30% increase in comfort during long-distance rides.
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Aesthetic appearance: Aesthetic appearance plays a role in personal preference. Many riders choose wider tires for a more aggressive look. This visual appeal can enhance the motorcycle’s overall style and presence on the road. Research by Gibbons (2021) highlights that consumer perceptions of motorcycles are often linked to their tire width.
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Handling characteristics: Handling characteristics can differ based on tire width. Wider tires may cause slightly slower steering response due to increased stiffness. Conversely, narrower tires allow for quicker maneuvering, but at the cost of traction and stability. An analysis by Thomas (2018) suggests that rider preference for tire width largely depends on the intended use, such as sport riding or cruising.
These various impacts of tire width underscore the importance of selecting tires that suit your riding style and performance needs on your T120.
How Does the Aspect Ratio Affect Handling and Comfort on My T120?
The aspect ratio significantly affects handling and comfort on your T120. The aspect ratio is the relationship between a tire’s height and its width. A lower aspect ratio means a shorter sidewall height. This design improves handling. It allows for more responsive steering and better cornering. Conversely, a higher aspect ratio provides more sidewall height. This increases comfort by absorbing road imperfections and bumps.
When you choose tires with a lower aspect ratio, your T120 will feel sportier. It reacts quickly to steering inputs. However, the ride may become stiffer and less comfortable over rough surfaces. With tires that have a higher aspect ratio, the ride comfort improves. The sidewalls flex more, easing the impact of bumps. However, this can lead to less precise handling.
When looking for the right balance, consider your riding style. If you prioritize performance, opt for a lower aspect ratio. If comfort is your main goal, choose a higher aspect ratio. Selecting the right aspect ratio will enhance your overall riding experience.
What Benefits Do Different Tire Sizes Provide for My T120?
Different tire sizes provide various benefits for your T120. These benefits include enhanced handling, improved ride comfort, modified fuel efficiency, and the ability to accommodate different terrains.
- Enhanced Handling
- Improved Ride Comfort
- Modified Fuel Efficiency
- Adaptability to Different Terrains
Transitioning from the list of benefits, it’s essential to understand how each benefit specifically impacts your riding experience.
Enhanced Handling: Enhanced handling refers to the increased responsiveness and control that specific tire sizes can provide. Larger tires often have a wider contact patch with the road. This increase improves traction, especially in cornering situations. According to a study by the Tire and Rim Association in 2021, wider tires can reduce the time taken to complete a closed-course maneuver by up to 10%. For instance, a rider switching from a stock tire to a wider option may notice more confident navigation of turns and stability during high-speed rides.
Improved Ride Comfort: Improved ride comfort results from tire size affecting how the suspension and road irregularities are absorbed. Larger tires typically offer more sidewall height, which enhances the tire’s ability to cushion bumps and potholes. A Consumer Reports study from 2022 noted that riders often rated larger tires as more comfortable during long-distance rides, reporting less fatigue over time. For example, a T120 owner who upgraded from a 100/90-18 tire to a 110/80-18 saw a marked difference in comfort during extended rides.
Modified Fuel Efficiency: Modified fuel efficiency pertains to changes in fuel consumption linked to different tire sizes. Smaller tires generally weigh less, which can lead to better mileage. However, larger tires may improve rolling resistance under certain conditions. A 2020 study by the National Renewable Energy Laboratory indicated that tire width can affect aerodynamics, potentially impacting fuel economy by as much as 3%. Riders should evaluate their usage patterns to determine which tire size optimally balances performance and efficiency.
Adaptability to Different Terrains: Adaptability to different terrains signifies the ability of various tire sizes to perform well under specific conditions, such as gravel, dirt, or paved surfaces. Larger, more aggressive tires often provide better grip on rough terrain, making them suitable for adventure riding. A case study by Motorcycle Consumer News from 2019 highlighted how riders who frequently traversed mixed surfaces achieved improved traction and stability by moving to a dual-sport tire size. Conversely, those mostly riding on paved roads preferred sport-oriented tire sizes for better performance.
Each of these factors illustrates how specific tire sizes can enhance performance and comfort, catering to individual riding preferences and conditions.
Do Thicker Tires Improve Stability and Comfort on My T120?
Yes, thicker tires can improve stability and comfort on your T120. Thicker tires provide a larger contact patch with the road, which enhances grip and absorbs bumps more effectively.
This increased grip helps maintain better stability during cornering and on uneven surfaces. The added cushioning from wider tires can also reduce vibrations and make the ride smoother. As a result, thicker tires may offer better performance in various riding conditions, especially on rough or unpaved roads. Riders often experience improved confidence and reduced fatigue on long trips due to the enhanced comfort provided by thicker tires.
What Are the Performance Advantages of Narrow Tires for the T120?
Narrow tires for the T120 provide several performance advantages, including improved handling and increased efficiency.
- Enhanced cornering stability
- Reduced rolling resistance
- Increased agility and responsiveness
- Lighter weight
- Potential for higher top speeds
Narrow tires on the T120 offer several perspectives regarding their impact on performance. Some users may argue that enhanced cornering stability leads to a more confident riding experience. Others might focus on reduced rolling resistance, which improves fuel efficiency. Additionally, increased agility and responsiveness can benefit spirited riding. However, some riders may express concerns over decreased comfort due to a harsher ride or reduced grip in certain conditions.
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Enhanced Cornering Stability:
Enhanced cornering stability refers to the ability of the motorcycle to maintain balance and control during turns. Narrow tires provide a smaller contact patch with the road, which some riders believe results in quicker response to steering inputs. According to a study by Motorcycle Safety Foundation (MSF), motorcycles with narrower tires can achieve more precise handling, allowing for tighter cornering. This is particularly beneficial in winding roads or during aggressive riding conditions. Riders often report feeling more engaged in their turns with narrow tires. -
Reduced Rolling Resistance:
Reduced rolling resistance is a key advantage of narrow tires. Rolling resistance is the force required to keep a tire rolling. It is typically lower for narrower tires due to their smaller surface area in contact with the ground. As reported by the Society of Automotive Engineers (SAE), less rolling resistance can lead to improved fuel economy. This means that T120 riders may enjoy longer rides without frequent refueling. The reduction in effort also enhances overall efficiency, which is appealing for daily commuters. -
Increased Agility and Responsiveness:
Increased agility and responsiveness occur when a motorcycle can change direction swiftly without losing balance. Narrow tires allow for quicker turn-in responses, which can enhance the riding experience in urban environments. A study from the University of Maryland found that the agility of a motorcycle can significantly influence a rider’s confidence in heavy traffic, allowing them to navigate obstacles more effectively. Riders often appreciate this quick maneuverability, especially during stop-and-go situations. -
Lighter Weight:
Lighter weight is another notable benefit of narrow tires. A smaller tire typically weighs less than a wider counterpart. This weight reduction contributes to an overall lighter motorcycle, improving acceleration and handling. According to research by the Motorcycle Industry Council, lighter bikes are generally easier to handle and can translate to better performance by enhancing power-to-weight ratios. Riders can experience less fatigue over longer distances due to reduced effort needed to control a lighter motorcycle. -
Potential for Higher Top Speeds:
The potential for higher top speeds is associated with the aerodynamic properties of narrow tires. A narrower tire creates less drag and can streamline airflow around the motorcycle. A study by the International Journal of Automotive Engineering notes that reduced aerodynamic drag directly correlates with increased speeds. While the T120 is not necessarily a racing motorcycle, enthusiasts often seek the thrill of higher speeds. However, riders should be cautious, as higher speeds can also compromise stability.
In summary, narrow tires on the T120 enhance performance by improving cornering stability, reducing rolling resistance, increasing agility, lowering weight, and potentially allowing for higher top speeds. Each advantage caters to different aspects of riding preferences and conditions.
Which Tire Brands Are Best Suited for My T120?
The best tire brands suited for the Triumph T120 include Michelin, Pirelli, Dunlop, and Metzeler.
- Michelin
- Pirelli
- Dunlop
- Metzeler
Considering the various tire brands available, it is important to explore their unique features and performance attributes.
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Michelin:
Michelin tires are known for their durability and superior grip. They provide excellent performance in both wet and dry conditions. The Michelin Pilot Activ is a popular choice for the T120 due to its balance of comfort and handling. According to a 2022 review by Motorcycle News, Michelin tires consistently receive high ratings for longevity and safety. -
Pirelli:
Pirelli tires are favored for their sporty performance and agility. The Pirelli Angel GT tire, for example, offers great stability and feedback, making it suitable for both touring and spirited riding. A 2021 report by Rider Magazine praised the Angel GT for its cornering capabilities and resilience under varied conditions. -
Dunlop:
Dunlop tires are recognized for their excellent traction and shock absorption. The Dunlop D404 is a common selection among T120 owners. This tire is designed specifically for cruiser and touring bikes, enhancing ride comfort and control. The Motorcycle Consumer News indicated in a 2020 review that Dunlop tires outperform others in providing a smooth ride. -
Metzeler:
Metzeler tires are appreciated for their long-lasting performance and stability. The Metzeler Roadtec 01 is often recommended for its versatility and handling characteristics. A 2023 study by Cycle World highlighted the Roadtec 01’s ability to perform well in both wet and dry conditions, making it a reliable choice for various riding styles.
By evaluating these tire options, T120 riders can select the brand that best meets their performance needs and riding conditions.
How Can I Customize Tire Size to Enhance Performance on My T120?
You can enhance performance on your T120 by customizing tire size to improve handling, traction, and overall ride comfort. Key points to consider include selecting a tire with the appropriate width, aspect ratio, and diameter.
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Tire width: Wider tires provide more surface area, which enhances grip on the road. For the T120, a width increase can lead to better traction during acceleration and cornering. Research shows that wider tires can improve lateral grip by up to 10% (Gilles et al., 2018).
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Aspect ratio: The aspect ratio reflects the tire’s height in relation to its width. A lower aspect ratio usually leads to a stiffer tire that can improve handling. For instance, changing from a 90% aspect ratio to a 70% aspect ratio can provide a sportier ride and reduce body roll during cornering. Studies confirm that lower aspect ratios enhance steering response and stability (Johnson & Lee, 2021).
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Tire diameter: The overall diameter affects the gearing and speedometer accuracy. Increasing diameter can offer better straight-line performance and stability, especially at higher speeds. However, excessive increase can impact the bike’s dynamics and fuel efficiency.
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Load capacity and speed rating: Ensure that the chosen tires meet or exceed the manufacturer’s specifications for load and speed. Tires with higher ratings ensure safety and performance potential under various driving conditions.
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Performance vs. comfort: Balance your choice based on desired performance characteristics. Sportier tires may enhance cornering and response at the expense of ride comfort, while touring tires may provide a smoother ride with better longevity.
By carefully selecting tire size based on these criteria, you can significantly enhance the performance and handling of your T120 while ensuring safety and compliance with manufacturer recommendations.
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