DIA-COMPE GT05137 Rear Brake Bmx Diacompe 1020

( Brand: Dia-compe ), ( Manufacturer Part Number: GT05137 ), ( Model: DIA-COMPE GT05137 ), ( Type: Brakes ), ( Color: Red ), ( Vintage: Yes )

Review DIA COMPE Red Rear Brake Nice Vintage Bmx

The **Dia-Compe GT05137 Rear Brake from 1979**, model number **1020**, is a meticulously crafted, vintage-style BMX brake that embodies the raw, unrefined spirit of early street cycling. Designed for durability and performance, this brake leverages a robust, cast-aluminum frame with a classic, angular profile that harks back to the golden era of BMX when simplicity and strength were paramount. The **1020 series** denotes a slightly refined yet still utilitarian approach, featuring a **single-pivot design** that ensures smooth, consistent braking power while minimizing wear on the frame. The brake lever itself is forged from heavy-duty metal, offering a firm, tactile grip that allows riders to modulate their stops with precision whether they re navigating tight turns on a dirt track or bringing their bike to a sudden halt after a daring grind. The **cable-actuated mechanism** is built to withstand the rigors of frequent use, with a sturdy, corrosion-resistant construction that ensures longevity even under the most demanding conditions. This brake is not just a functional component; it s a piece of cycling history, designed to complement the aggressive, no-nonsense ethos of BMX riding from the late '70s. Whether restored to its original glory or left in its weathered, battle-scarred state, the Dia-Compe GT05137 **1020 rear brake** remains a sought-after relic for enthusiasts who appreciate the unpolished, uncompromising spirit of vintage BMX.

### Pros and Cons of Buying a Dia-Compe GT05137 (1979-1980) Rear Brake for BMX

1. **Authentic Vintage Design** The Dia-Compe GT05137 is a classic rear brake from the early 1980s, prized by collectors and enthusiasts for its historical significance. If you appreciate period-correct BMX parts, this brake offers a nostalgic look that modern brakes cannot replicate.

2. **Durable Construction** Made from steel, this brake is built to last, especially if properly maintained. The robust materials suggest it could withstand heavy use, though wear over time will depend on how well it was cared for.

3. **Functional and Reliable** Dia-Compe was a well-respected brand in BMX during its prime, known for producing reliable components. The GT05137 was designed for durability, making it a solid choice for riders who want a functional vintage brake.

4. **Aesthetic Appeal** The brake s design, including its color scheme (often black with chrome accents) and mechanical details, gives a bike a retro look that many riders find appealing. It can enhance the vintage aesthetic of a restored BMX.

5. **Compatibility with Classic BMX Bikes** If you own or plan to restore a 1970s or early 1980s BMX bike, this brake will fit seamlessly, ensuring authenticity in your build.

6. **Potential for Customization** Some riders enjoy modifying vintage parts, and this brake could be a candidate for restoration or repainting to match a specific theme or color scheme.

7. **Lower Cost Compared to New Brake Systems** Depending on condition, this brake may be cheaper than purchasing a new rear brake system, making it a budget-friendly option for riders who prioritize vintage authenticity over modern features.

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1. **Age-Related Wear and Tear** Being nearly 50 years old, the brake may show signs of rust, pitting, or general deterioration. If not properly maintained, it could fail unexpectedly, posing a safety risk.

2. **Limited Availability of Replacement Parts** Finding original Dia-Compe parts for this brake can be difficult. If the brake fails or requires adjustments, sourcing compatible components may be challenging.

3. **Maintenance Requirements** Vintage brakes often require more frequent cleaning, lubrication, and inspection to function safely. Rust and corrosion are common issues that must be addressed to prevent brake failure.

4. **Potential for Inconsistent Performance** Over time, the brake pads, cables, and mechanism may wear unevenly, leading to inconsistent stopping power. This could be unsafe, especially for aggressive riding styles.

5. **Compatibility Issues with Modern BMX Bikes** If you re building a bike with modern components (e.g., contemporary wheels, drivetrain, or suspension), the vintage brake may not integrate as smoothly as a newer brake system designed for today s standards.

6. **Safety Concerns** A poorly maintained or worn brake could fail catastrophically, leading to accidents. Riders must be cautious and willing to invest time in upkeep to ensure safety.

7. **Resale Value Depends on Condition** While vintage parts can hold value, the GT05137 s worth is highly dependent on its condition. A rusted or damaged brake may not fetch a high price, whereas a well-preserved one could be desirable.

8. **Limited Modern Adjustability** Unlike modern brakes, this vintage brake may lack features like quick-release mechanisms or adjustable pad tension, making adjustments more labor-intensive.

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The Dia-Compe GT05137 rear brake is a fantastic choice if you value authenticity, vintage aesthetics, and are willing to invest time in maintenance. It offers a unique piece of BMX history and can enhance the look and feel of a classic bike. However, it is not a plug-and-play solution for modern riding. The brake s age means it requires careful handling, regular upkeep, and an understanding that it may not be as reliable or low-maintenance as a newer brake system.

If you re restoring a vintage BMX or simply appreciate the look of early 1980s components, this brake is a rewarding addition. However, if you prioritize safety, ease of maintenance, and compatibility with modern bikes, a newer brake system might be a more practical choice.

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- **Buy it if:** You have a vintage BMX bike you re restoring, you enjoy tinkering with classic parts, and you re prepared to maintain it rigorously. It s ideal for collectors or riders who appreciate the history of BMX.

- **Avoid it if:** You want a hassle-free, high-performance brake for aggressive riding, you lack experience with vintage mechanical components, or you re not willing to invest time in upkeep to ensure safety.

- **Alternative Consideration:** If you like the vintage look but want a more reliable option, look for a well-preserved brake from a reputable seller who can attest to its condition. Alternatively, consider a modern brake with a retro design (e.g., some aftermarket brakes mimic vintage styles while offering better performance).

Ultimately, the GT05137 is a piece of BMX history worth owning for the right rider but it demands respect and care.

Details:

See all pictures for condition Works fine and color is very nice era This will work on several different years of builds Mainland US shipping only.

part #: gt05137 prices

• $60.00-$119.99

specifications vintagebikepartiz:

• brand: Dia-compe
• mpn: Gt05137
• model: Dia-compe Gt05137
• type: Brakes
• color: Red
• vintage: Yes

returns vintagebikepartiz:

• policy: No Returns

offer vintagebikepartiz:

• options: Ship-to-home
• started: February 17, 2026
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 1

general vintagebikepartiz:

• Cycling > Vintage Cycling > Vintage Bicycle Parts

payments vintagebikepartiz:

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

shipping vintagebikepartiz:

• type: Fixed
• class: Economy
• service: Economy
• transit: 3-8 Days
• cost: $7.00

seller vintagebikepartiz:

• rating: 100.0%
• # reviews: 2039
• city: Albany, Oregon

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