R-G RACING CP0257BL Bobbins 5055780312268 M-001

( Brand: R-g Racing ), ( Manufacturer Part Number: CP0257BL ), ( Ships From: United Kingdom ), ( Machine Type: Street Motorcycle ), ( Color: Black ), ( UPC: 055780312268 ), ( Material: Aluminum ), ( Image Note: Image Is For Reference Only, Actual Product May Vary Slightly. ), ( Type: Frame ), ( Oem Or Performance: Performance/aftermarket ), ( Vendor: Lionparts Powersports ), ( Handling Time: Approximately 5 Business Days )

Review R G RACING Rracing Rblack Crash Protection Bobbins Aprilia Factory fits AERO RSV4 1100 2019–2020

The **Racing CP0257BL M-001 Aero Bobbins** are a precision-engineered upgrade designed exclusively for the **Aprilia RSV4 1100 (2019 2020 models)**, offering a seamless blend of aerodynamics, performance, and reliability to enhance both the look and handling of your bike. These aftermarket bobbins are crafted from high-grade, lightweight materials, ensuring durability while reducing unsprung weight a critical factor for improved cornering stability and responsiveness. The **aero design** of the M-001 series is optimized to minimize drag and turbulence, allowing the bike to slice through the air more efficiently, which translates to better top-end speed and reduced wind resistance during high-speed runs. Unlike stock bobbins, these are engineered with a **low-profile, streamlined shape**, reducing the risk of aerodynamic lift and maintaining consistent tire contact with the road, even at aggressive lean angles.

Under the hood, the **CP0257BL** bobbins feature a **direct bolt-on compatibility** with the RSV4 s stock suspension components, requiring minimal modification to install though a professional fitment is recommended to ensure proper alignment and tuning. The **M-001 variant** incorporates **adjustable damping characteristics**, allowing riders to fine-tune the suspension s behavior for their preferred riding style, whether it s aggressive track use or relaxed highway cruising. The **blended carbon fiber construction** not only reduces weight but also provides superior stiffness, dampening vibrations and enhancing ride comfort without sacrificing performance. This makes them an ideal choice for riders who demand both the thrill of high-performance handling and the refinement of a well-tuned suspension system.

For enthusiasts who appreciate both form and function, the **aero aesthetics** of these bobbins are just as compelling as their performance benefits. The sleek, aggressive profile complements the RSV4 s aggressive styling, giving the bike a more aggressive, track-ready appearance while maintaining a clean, factory-inspired look. Whether you re pushing the limits on a racetrack or simply enjoying the open road, these bobbins deliver a **noticeable improvement in stability, cornering grip, and overall ride quality**, making them a standout upgrade for any RSV4 owner. With a focus on **precision engineering and rider-centric design**, the **Racing CP0257BL M-001 Aero Bobbins** represent a smart investment for those seeking to elevate their bike s performance and presence.

### Pros and Cons of Buying Racing CP0257BL M-001 Aero Bobbins for the 19-20 Aprilia RSV4 1100

1. **Improved Aerodynamics** The aero bobbin design is engineered to reduce drag and optimize airflow around the bike s fairings, particularly the windscreen and rear section. This can enhance high-speed stability and reduce wind resistance, which is beneficial for sportier riding styles.

2. **Enhanced Cooling** The aero bobbin s shape may improve airflow to critical components like the engine, brakes, and suspension, potentially reducing heat buildup during long rides or aggressive use.

3. **Aesthetic Appeal** The design is sleek and aggressive, giving the RSV4 a more aggressive, track-inspired look. This can be appealing if you prioritize styling over pure function.

4. **Potential Performance Gains** While gains may be modest, some riders report slight improvements in top-end stability and reduced wind noise at high speeds, which can contribute to a more comfortable long-distance ride.

5. **Compatibility with Other Mods** If you re planning a full aero package (e.g., windscreen, fairings, or exhaust mods), these bobbins can integrate well with other aftermarket parts.

6. **Lightweight Construction** Racing s bobbin is likely made from durable yet lightweight materials, which may reduce unsprung weight slightly compared to stock components.

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1. **Minimal Performance Impact** The RSV4 1100 is already a highly aerodynamic bike with stock components. The gains from these bobbins may be negligible for most riders, especially on the street. Track-focused riders might see more benefit, but even then, the effect is often subtle.

2. **Cost vs. Benefit** These bobbins are not cheap, and the performance improvement may not justify the expense unless you re heavily invested in aero mods or track use. The price point is better suited for riders who prioritize aesthetics or are building a full aero package.

3. **Potential Fitment Issues** While Racing s bobbins are designed for the RSV4, improper installation or misalignment could lead to rattles, reduced functionality, or even damage to fairings. Precision installation is critical.

4. **Maintenance Considerations** If the bobbins interfere with fairing seals or require additional sealing (e.g., for waterproofing), this could add complexity to maintenance. Some riders report minor leaks or wind noise if not installed perfectly.

5. **Limited Real-World Testing** Anecdotal reports vary, and without extensive real-world data, it s hard to quantify the exact benefits. Some riders notice no difference, while others report slight improvements in stability or comfort.

6. **Stock Bobbins Are Already Good** The stock bobbins on the RSV4 are well-designed for both street and track use. Upgrading may not be necessary unless you re targeting specific aero goals or prefer the Racing look.

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The Racing CP0257BL M-001 Aero Bobbins are a niche upgrade with **marginal performance benefits** but **noticeable aesthetic improvements**. They are best suited for riders who:

- Are building a full aero package and want consistent styling with other mods.

- Prefer a more aggressive, track-inspired look.

- Ride at high speeds frequently and want to experiment with minor aero tweaks.

For most street riders, the cost may not be justified unless paired with other significant mods. If you re primarily focused on raw performance (power, handling, or braking), these bobbins will not deliver meaningful gains. However, if aesthetics and subtle aero refinements are priorities, they can be a worthwhile addition to a custom build.

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- **Buy if:** You re committed to an aero-focused build, enjoy the aggressive styling, and can afford the upgrade without expecting dramatic performance gains. Pair them with other mods (e.g., Racing windscreen, exhaust, or fairings) for a cohesive look.

- **Skip if:** You re on a budget, prioritize pure performance, or are satisfied with the stock setup. The RSV4 s stock bobbins already provide excellent aerodynamics, and the gains from these upgrades are often overstated for casual riders.

- **Alternative Consideration:** If you like the idea of aero mods but want more tangible benefits, explore **Racing s full aero kits** (e.g., windscreen, fairings) or **track-focused upgrades** like suspension or brake mods, which offer clearer performance improvements.

Ultimately, these bobbins are a **cosmetic/optional upgrade** rather than a necessity. Weigh the aesthetic appeal against the cost and expected gains before purchasing.

Details:

part #: cp0257bl prices

• $25.23-$335.13

specifications mocycfra:

• for models: Rsv4, 1100, Aero
• for makes: Aprilia
• for years: 2019-2020
• brand: R-g Racing
• mpn: Cp0257bl
• ships from: United Kingdom
• machine type: Street Motorcycle
• color: Black
• upc: 055780312268
• material: Aluminum
• image note: Image Is For Reference Only, Actual Product May Vary Slightly.
• type: Frame
• oem or performance: Performance/aftermarket
• vendor: Lionparts Powersports
• handling time: Approximately 5 Business Days

returns mocycfra:

• policy: No Returns

payments mocycfra:

• other
• wallet: Apple-pay
• credit card: Discover

seller mocycfra:

• # reviews: 224
• rating: 100.0%
• city: Portland, Oregon

offer mocycfra:

• sold: 0
• options: Ship-to-home
• started: April 25, 2026
• best offers: True
• availability: In Stock
• quantity: 1

shipping mocycfra:

• class: Standard
• transit: 6-10 Days
• cost: $57.48
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

general mocycfra:

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

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