
( Brand: Bultaco ), ( Manufacturer Part Number: BB-68 ), ( Type: Brake Backing Plate ), ( Vintage Part: Yes ), ( Country Of Origin: Spain )
The **Bultaco BB-68 Brake Backing Plate** is a meticulously crafted, high-performance component designed specifically for the legendary Bultaco BB-68, a motorcycle renowned for its aggressive off-road capabilities and timeless Spanish engineering. This backing plate serves as the critical interface between the wheel hub and the brake caliper assembly, ensuring optimal heat dissipation, structural integrity, and reliable braking performance under the demanding conditions of motocross, enduro, and light trail riding. Crafted from high-grade, heat-treated steel, the BB-68 backing plate is engineered to withstand the intense forces generated during hard braking, aggressive cornering, and repeated impacts with rough terrain. Its robust construction minimizes flex and vibration, enhancing both rider confidence and the longevity of the brake system. The plate features precise machining and polished edges to prevent galling or corrosion, while its ergonomic design allows for easy installation and removal, even in tight spaces where access is limited. Whether restoring a classic BB-68 or upgrading an existing setup, this backing plate ensures a seamless fit with the original brake hardware, including the iconic Bultaco calipers and rotor assemblies. For enthusiasts seeking authenticity and performance, the BB-68 backing plate is an essential component that bridges heritage design with modern durability, delivering the reliability expected from one of Spain s most iconic off-road machines.
### Pros and Cons of Buying a Bultaco BB-68 Brake Backing Plate
The Bultaco BB-68 is a classic off-road motorcycle known for its durability and performance, particularly in the dirt and trail riding community. When considering a replacement brake backing plate for this model, there are several factors to weigh.
#### Pros:1. **Compatibility and Fit**: The BB-68 brake backing plate is designed specifically for the Bultaco BB-68, ensuring a precise fit. This reduces the risk of misalignment or improper installation, which can lead to brake performance issues or premature wear.
2. **Durability**: Bultaco parts, especially those from the original era or high-quality aftermarket manufacturers, are often built to last. A well-made backing plate will resist warping, rust, and deformation over time, maintaining consistent brake pad contact and performance.
3. **Performance**: A properly fitted backing plate ensures that the brake pads make full contact with the rotor, improving braking efficiency and reducing heat buildup. This is critical for off-road riding, where sudden stops or controlled descents are common.
4. **Ease of Installation**: Since the backing plate is designed for the BB-68, it typically requires minimal modification to install. This makes it a straightforward upgrade for riders who may not have extensive mechanical experience.
5. **Cost-Effective**: Replacing a worn or damaged backing plate is often more affordable than overhauling the entire brake system. It extends the life of the brake components and avoids the need for more extensive repairs.
6. **Availability of Parts**: As a classic model, parts for the Bultaco BB-68 are still available through specialty motorcycle shops, online retailers, and aftermarket suppliers. This ensures that you can easily source the backing plate and other necessary components.
7. **Preservation of Original Feel**: For riders who appreciate the original character of their motorcycle, using an authentic or high-quality aftermarket part like the BB-68 backing plate helps maintain the bike s vintage aesthetic and performance.
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#### Cons:1. **Limited Aftermarket Options**: While there are some aftermarket manufacturers that produce parts for classic motorcycles like the Bultaco BB-68, the selection may be limited compared to modern bikes. This could make it harder to find specialized or upgraded options.
2. **Potential for Rust or Corrosion**: Older parts, especially those that have been stored for extended periods, may be susceptible to rust or corrosion. This can compromise the integrity of the backing plate, leading to premature failure or poor brake performance.
3. **Skill Requirement**: While the installation is relatively straightforward, it still requires basic mechanical knowledge. A poorly installed backing plate can lead to brake issues, such as uneven pad wear or reduced braking power. Riders without experience may need to consult a professional.
4. **Cost of Replacement**: If the backing plate is part of a larger brake system that is worn out, the overall cost of replacing multiple components (e.g., rotors, pads, calipers) could add up. However, this is more of a general maintenance cost than a specific drawback of the backing plate itself.
5. **Weight Considerations**: Older motorcycle parts, including brake backing plates, may be heavier than modern alternatives. While this isn t a significant issue for off-road riding, it could slightly affect the bike s handling or weight distribution for some riders.
6. **Availability of Expertise**: Finding a mechanic familiar with classic Bultaco models may be challenging, especially in areas where off-road or vintage motorcycles are less common. This could make routine maintenance or repairs more difficult.
7. **Potential for Incompatibility with Modern Upgrades**: If you ve modified other components of your BB-68 (e.g., upgraded suspension, engine, or exhaust), the original brake backing plate may not integrate as seamlessly as a modern or aftermarket alternative. This could require additional adjustments or compromises.
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### Conclusion:The Bultaco BB-68 brake backing plate is a practical and reliable choice for riders looking to maintain or restore their bike s original performance. Its specific design ensures a good fit, and its durability makes it a cost-effective solution for brake maintenance. However, potential issues like rust, limited aftermarket options, and the need for basic mechanical knowledge should be considered.
For riders who prioritize authenticity, ease of installation, and compatibility with their bike s original specifications, the BB-68 backing plate is an excellent option. Those who are open to exploring aftermarket alternatives or have more extensive modifications planned might want to research modern or upgraded options to see if they offer better performance or longevity.
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### Recommendation:If you are maintaining or restoring your Bultaco BB-68 and need a brake backing plate that aligns with the bike s original specifications, purchasing an **authentic or high-quality aftermarket BB-68 brake backing plate** is a solid choice. Ensure that the part is new or in excellent condition to avoid rust or corrosion issues. If you are unsure about installation, consult a mechanic experienced with classic motorcycles to guarantee proper fitment and performance.
For riders who have already made significant modifications or are looking for enhanced braking performance, it may be worth exploring aftermarket options designed for off-road use, such as those from manufacturers like **Brembo, EBC, or other specialty dirt bike part suppliers**. These alternatives may offer improved materials, lighter weight, or better heat dissipation, though they may not be as historically accurate.
Ultimately, the best choice depends on your priorities: whether you value authenticity, ease of maintenance, or performance upgrades. For most BB-68 owners seeking a straightforward and reliable solution, the original-style backing plate remains a recommended option.
The Axle hole has some light rust and will need cleaned up. The bolt that holds the brake stay has been broken off and needs to be replaced. Overall good for parts or restoration. OEM Genuine Bultaco Brake Backing Plate Assembly Outside Diameter: About 175mm Axle 17mm, Vintage brake backing plate.