R-G RACING CP0431BL Bobbins 5055780364199

( Brand: R-g Racing ), ( Manufacturer Part Number: CP0431BL ), ( Color: Black ), ( Image Note: Image Is For Reference Only, Actual Product May Vary Slightly. ), ( Ships From: United Kingdom ), ( Oem Or Performance: Performance/aftermarket ), ( Vendor: Lionparts Powersports ), ( UPC: 055780364199 ), ( Handling Time: Approximately 5 Business Days )

Review R G RACING Rracing Rblack Crash Protection Bobbins Yamaha fits AERO R6 YZF 2017–2020

The **Racing CP0431BL Aero Bobbins** are a meticulously engineered aftermarket upgrade designed specifically for the high-performance demands of the **2017 2020 Yamaha YZF-R6**, offering a precision-crafted solution to enhance throttle response, power delivery, and overall engine efficiency. These bobbin-style throttle bodies are engineered from high-grade, lightweight materials, ensuring durability while maintaining a sleek, aerodynamic profile that reduces air resistance and improves airflow dynamics. Unlike stock throttle bodies, the CP0431BL features a **smooth, progressive opening characteristic**, eliminating the abrupt "pop-off" effect that can lead to power loss and uneven power delivery, particularly under aggressive throttle inputs. The design incorporates a **precision-machined internal passage** that optimizes airflow at all RPM ranges, from low-end torque to high-revving top-end performance, making them ideal for both street and track applications. The bobbin-style construction allows for a more gradual and linear throttle response, which not only enhances drivability but also reduces wear on the throttle linkage and cable system over time. Additionally, these throttle bodies are compatible with a wide range of aftermarket intake systems, ECU tuners, and performance air filters, providing a seamless integration for those looking to further customize their R6 s intake manifold setup. Whether you're chasing better mid-range punch, smoother power delivery, or a more engaging driving experience, the Racing CP0431BL Aero Bobbins deliver a noticeable improvement in throttle feel and engine performance, making them a standout choice for enthusiasts seeking a balance between ease of installation and significant gains.

### Pros and Cons of Buying Racing CP0431BL Aero Bobbins for a 2017 2020 Yamaha YZF-R6

1. **Improved Aerodynamics** The aero bobbins reduce drag by optimizing the airflow around the engine, which can enhance top-end speed and stability, especially at high RPMs. This is particularly noticeable on the R6, which is already a high-revving machine.

2. **Enhanced Cooling** The modified airflow around the engine bay helps dissipate heat more efficiently, which can prevent overheating during aggressive riding or long sessions at high speeds. This is beneficial for track use or spirited highway riding.

3. **Lightweight Construction** Racing s CP0431BL bobbins are made from lightweight materials, reducing unsprung weight. This can improve handling responsiveness, especially in cornering, by lowering the overall mass of the engine assembly.

4. **Compatibility and Fitment** These bobbins are designed specifically for the 2017 2020 YZF-R6, ensuring a precise fit without requiring extensive modifications. They are a direct replacement for the stock bobbins, making installation relatively straightforward for those with basic mechanical skills.

5. **Track and Performance Focus** Racing s products are engineered with performance in mind, often used by racers and tuners to extract more power and improve handling. This makes them a popular choice for those looking to push their bike beyond stock specifications.

6. **Durability** Racing components are typically built to withstand high-stress environments, including track use, where G-forces and heat are significantly higher than on the street.

7. **Potential Power Increase** While the primary benefit is aerodynamics, some riders report slight improvements in power delivery due to better cooling and reduced parasitic losses from improved airflow.

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1. **Cost** Racing s CP0431BL bobbins are not cheap, often costing significantly more than aftermarket alternatives or even stock parts. The price reflects their performance-oriented design and materials, which may not be justified for casual riders.

2. **Installation Complexity** While not extremely difficult, replacing the bobbins requires removing the engine from the frame, which involves disassembling parts of the bike (e.g., clutch, transmission, and engine covers). This is a labor-intensive process that may require professional help, adding to the overall cost.

3. **Limited Street Benefits** The aerodynamic improvements are most noticeable at high speeds or on the track. On the street, the difference may be subtle unless you frequently ride at high RPMs or in aggressive riding modes.

4. **Potential Voiding of Warranty** Modifying the engine bay, especially with aftermarket parts, could void the manufacturer s warranty. This is a risk to consider if the bike is still under warranty.

5. **Not a Power Add** Unlike exhaust systems or ECU tunes, these bobbins do not directly increase horsepower or torque. Their benefits are primarily aerodynamic and cooling-related, which may not appeal to riders focused solely on raw power.

6. **Compatibility with Other Mods** If you plan to add other performance parts (e.g., a high-flow air filter, custom exhaust, or ECU tune), ensure these bobbins are compatible with your overall build. Some mods may conflict or require additional adjustments.

7. **Weight Transfer Considerations** While the bobbins reduce weight, the overall effect on weight distribution may be minimal unless paired with other modifications (e.g., a lighter clutch or flywheel). The R6 s chassis is already well-balanced, so changes may not drastically alter handling.

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The Racing CP0431BL Aero Bobbins are a worthwhile investment for riders who prioritize aerodynamics, cooling, and track performance on their 2017 2020 Yamaha YZF-R6. They offer tangible benefits for those who push their bikes hard, whether on the track or at high speeds on the road. However, they are not a necessity for casual riders or those primarily focused on raw power gains.

If you are already planning a full performance build (e.g., adding an exhaust, ECU tune, or suspension upgrades), these bobbins can be a logical addition to enhance overall efficiency. For riders who are content with stock performance or only do light spirited riding, the cost and effort may not justify the benefits.

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- You ride your R6 aggressively, including track days or high-speed highway riding.

- You are already investing in other performance mods (e.g., exhaust, suspension, or ECU) and want to optimize aerodynamics and cooling.

- You value lightweight components and are willing to invest in a high-quality aftermarket part for long-term reliability.

- You are comfortable with the installation process or have access to a mechanic who can assist.

- You primarily ride the R6 casually or for commuting.

- You are on a tight budget and cannot justify the cost for minimal street benefits.

- You are not planning to pair this mod with other performance upgrades.

- You prefer to keep the bike stock or under warranty.

For riders who want a more affordable alternative, consider other aero-focused mods like a custom airbox or a high-flow air filter, which may offer some of the same benefits without the complexity of bobbin replacement. However, for those serious about track performance or high-speed efficiency, the Racing CP0431BL bobbins are a solid choice.

Details:

Tracing Black Aero Crash Protection Bobbins For 2017 2020 Yamaha YZF R6.

part #: cp0431bl prices

• $99.99-$245.29

specifications mocycfra:

• for models: R6, Yzf, Aero
• for makes: Yamaha
• for years: 2017-2020
• brand: R-g Racing
• mpn: Cp0431bl
• color: Black
• image note: Image Is For Reference Only, Actual Product May Vary Slightly.
• ships from: United Kingdom
• oem or performance: Performance/aftermarket
• vendor: Lionparts Powersports
• upc: 055780364199
• handling time: Approximately 5 Business Days

payments mocycfra:

• other
• credit card: Diners-club
• wallet: Apple-pay

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: New other see details

seller mocycfra:

• city: Dothan, Alabama
• # reviews: 10491
• rating: 99.7%

returns mocycfra:

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

shipping mocycfra:

• service: USPS Ground Advantage
• cost: $0.00
• transit: 5-11 Days
• class: Standard
• carrier: USPS
• type: Calculated

offer mocycfra:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: May 9, 2026

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