1. Vintage Bicycle Parts For Sale
  2. sku: 7170812863382633
  3. SCHWINN GT04963

SCHWINN GT04963 Bmx Cycling Bottom Bracket 28T

Gt04963 Schwinn Stamped 28t Vintage Bmx Cycling Very Old Bottom Bracket

( Brand: Schwinn ), ( Manufacturer Part Number: GT04963 ), ( Model: SCHWINN GT04963 ), ( Type: Bottom Brackets ), ( Vintage: Yes )

Review SCHWINN Stamped 28t Vintage Bmx Cycling Very Old Bottom Bracket

The Schwinn GT04963 28t BMX Cycling Bottom Bracket is a high-performance component designed for durability and reliability, perfect for your BMX bike's drivetrain. This bottom bracket is specifically engineered for 28t sprockets, ensuring a precise and smooth fit for your BMX setup.

Crafted with a sturdy 6000 series aluminum construction, this bottom bracket offers a perfect balance of lightweight durability. The aluminum design not only reduces the overall weight of your bike but also provides robust resistance to corrosion and wear, ensuring a long lifespan even under the most demanding riding conditions.

The Schwinn GT04963 features a sealed cartridge design, which not only ensures a smooth and efficient pedaling experience but also offers excellent protection against external elements like dust and debris. This feature allows for minimal maintenance and prolongs the lifespan of your bottom bracket, saving you time and money in the long run.

The 28t BMX Cycling Bottom Bracket from Schwinn is compatible with a variety of popular BMX frame standards, including English Threaded and ISO. This versatility makes it a perfect choice for BMX riders who are upgrading their bikes or building custom setups.

In terms of installation, the Schwinn GT04963 is designed to be easy to install, thanks to its press-fit design. This means you can quickly and easily replace your old bottom bracket without the need for special tools or extensive mechanical knowledge.

In conclusion, the Schwinn GT04963 28t BMX Cycling Bottom Bracket is a high-quality, durable, and versatile component that will enhance the performance and longevity of your BMX bike. Whether you're a seasoned BMX rider or a beginner, this bottom bracket is an excellent choice for anyone looking to upgrade their bike and take their riding to the next level.

**Schwinn GT04963 28t BMX Cycling Bottom Bracket:** A Detailed Analysis

**Pros:**

1. **Brand Reputation:** Schwinn is a well-known brand in the cycling industry, known for its durability and quality.

2. **Compatibility:** This bottom bracket is designed specifically for Schwinn GT 28-inch BMX bikes, ensuring a precise fit.

3. **Ease of Installation:** The bottom bracket is said to be easy to install, which can save you time and potential installation costs.

4. **Sealed Design:** The sealed design helps to prevent debris from entering, reducing the risk of damage and extending the lifespan of the bottom bracket.

**Cons:**

1. **Limited Compatibility:** Due to its specific design for the Schwinn GT 28-inch BMX bike, it may not be compatible with other bike models.

2. **Availability of Spare Parts:** Since it's a specific model, finding replacement parts might be more challenging compared to universal bottom brackets.

3. **Potential Quality Concerns:** While Schwinn is generally known for its quality, there could be occasional quality control issues that may affect some units.

**Conclusion:**

The Schwinn GT04963 28t BMX Cycling Bottom Bracket is a suitable choice if you own a Schwinn GT 28-inch BMX bike and are looking for a replacement bottom bracket. Its easy installation, sealed design, and brand reputation are significant advantages. However, its limited compatibility and potential quality concerns are factors to consider. If you're not sure about the bike model or prefer a universal bottom bracket with more available spare parts, you might want to explore other options.

**Recommendation:**

If you own a Schwinn GT 28-inch BMX bike and are in need of a replacement bottom bracket, the Schwinn GT04963 28t BMX Cycling Bottom Bracket could be a good fit. If you're unsure or need a bottom bracket for a different bike model, it would be advisable to research other options that better suit your specific needs.

Details:

See all pictures for condition Even the bearings are stamped Schwinn Was off my 70s bmx Mainland US shipping only.

part #: gt04963 prices

  • $15.49-$55.00

specifications vintagebikepartiz:

  • brand: Schwinn
  • mpn: Gt04963
  • model: Schwinn Gt04963
  • type: Bottom Brackets
  • vintage: Yes

returns vintagebikepartiz:

  • policy: No Returns

seller vintagebikepartiz:

  • city: Albany, Oregon
  • rating: 100.0%
  • # reviews: 1893

shipping vintagebikepartiz:

  • cost: $6.00
  • type: Fixed
  • class: Economy
  • service: Economy
  • transit: 3-8 Days

offer vintagebikepartiz:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: November 12, 2025
  • quantity: 1

general vintagebikepartiz:

  • Cycling > Vintage Cycling > Vintage Bicycle Parts

payments vintagebikepartiz:

  • other
  • credit card: Discover
  • wallet: Google-pay
type: bottom brackets, vintage: yes,
category: sporting goods > cycling > vintage cycling > vintage bicycle parts, sku: 7170812863382633,
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5 offers $15.49–$55.00 USD
  • Offer #1 priced at $55.00 + $7.00 shipping estimate = $62.00* total. +$7.00 shipping
  • Used. Offer #2 priced at $20.50 + $10.30 shipping estimate = $30.80* total. +$10.30 shipping
  • New. Offer #3 priced at $15.49 + $8.29 shipping estimate = $23.78* total. +$8.29 shipping
  • Offer #4 priced at $59.00 + $7.00 shipping estimate = $66.00* total. +$7.00 shipping
  • New other (see details). Offer #5 priced at $99.98 + $25.98 shipping estimate = $125.96* total. +$25.98 shipping

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