1. Rear & Brake Light Assemblies Offers
  2. sku: 18779961570960881
  3. LUCAS B25S

LUCAS Starfire Tail Light B44

fits model: B25, Bsa. year: 1968.

B25s Lucas 1968 Bsa B25 Starfire B44 Tail Light Assembly

( Brand: Lucas ), ( Manufacturer Part Number: B25S ), ( Model: LUCAS B25 B25S STARFIRE B44 ), ( Type: Tail Light Assembly )

Review LUCAS Starfire B44 Tail Light Assembly fits B25 BSA 1968

The **Lucas B25S 1968 BSA B25 Starfire B44 Tail Light** is a meticulously crafted, vintage-inspired automotive lighting component that embodies the timeless elegance and mechanical precision of the classic British motorcycle era. Designed to replicate the original tail light assembly from the iconic 1968 BSA B25 Starfire, this aftermarket unit combines historical authenticity with modern reliability, making it an ideal choice for enthusiasts seeking to restore or enhance the aesthetic and functionality of their Starfire or similar B44-frame motorcycles. The B25S features a robust, die-cast aluminum housing that mirrors the original design, complete with a polished chrome finish that gleams under the light, adding a touch of vintage sophistication to the rear of the bike. Inside, a high-quality Lucas incandescent bulb likely a 12V, 5W or 6W unit provides a warm, amber glow that is both functional and nostalgic, casting a soft light through the clear, slightly textured lens that diffuses the illumination for a subtle yet effective visibility. The lens itself is crafted from durable, UV-resistant polycarbonate, ensuring clarity and longevity even under prolonged exposure to the elements. The mounting bracket is designed to fit seamlessly onto the original B44 frame s tail light bracket, secured with the included hardware, which includes a sturdy bolt and nut assembly that resists vibration and ensures a secure fit. For added convenience, the B25S includes a wiring harness with a standard plug-and-play connection, allowing for straightforward installation without the need for complex soldering or wiring modifications. Whether used as part of a full restoration project or as a subtle upgrade to modernize a classic ride, this tail light captures the spirit of the 1960s British motorcycle culture while delivering the performance and durability expected from a modern Lucas component. Its blend of historical charm and contemporary engineering makes it a standout piece for any motorcycle enthusiast looking to pay homage to the golden age of British two-wheelers.

**Pros and Cons of Buying a 1968 Lucas B25S Tail Light for a BSA B25 Starfire (B44 Model)**

### **Pros**

1. **Authentic Vintage Fitment** The Lucas B25S tail light is designed specifically for the BSA B25 Starfire, ensuring a perfect fit without modifications. This model is known for its compatibility with the B44 frame and engine configuration, which was common in British motorcycles of the era.

2. **Reliable and Durable Construction** Lucas was a leading British lighting manufacturer, and their components were built to last. The B25S tail light features robust construction, often with a metal housing and durable lens, which can withstand the rigors of riding.

3. **Classic Aesthetic** The design of the Lucas B25S tail light is iconic for its time, contributing to the vintage look of the BSA B25 Starfire. It enhances the motorcycle s retro appeal, which is desirable for enthusiasts who value period-correct styling.

4. **Functional and Efficient** The tail light provides adequate illumination for rear visibility, including brake lights and turn signals (if equipped). The bulb mechanism is straightforward, making it easier to replace bulbs compared to some aftermarket alternatives.

5. **Availability of Parts and Knowledge** Since Lucas was a major manufacturer, replacement parts (bulbs, lenses, wiring) are still relatively accessible. There is also a wealth of historical knowledge and forums dedicated to BSA and Lucas components, making troubleshooting and restoration easier.

6. **Resale Value for Restoration Projects** If you plan to restore or sell the BSA B25 Starfire later, keeping original or period-correct parts like the Lucas B25S tail light can increase its appeal to collectors and enthusiasts.

7. **Compatibility with Aftermarket Modifications** While the tail light itself may not be modifiable, its design is simple enough that you can easily integrate it with modern wiring or LED upgrades if needed.

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### **Cons**

1. **Age-Related Wear and Tear** A 1968 tail light may show signs of aging, such as cracked lenses, corroded metal, or faded paint. This could require additional restoration work before it functions properly or looks presentable.

2. **Potential Bulb Compatibility Issues** Over time, the internal wiring or bulb socket may degrade, making it difficult to find the exact replacement bulb. You may need to source vintage bulbs (e.g., 6V or 12V depending on the BSA s electrical system) or adapt modern equivalents, which might not fit perfectly.

3. **Limited Modern Availability** While Lucas parts are still available, they may not be as widely stocked as they once were. You might need to order from specialty vintage motorcycle suppliers or eBay, which could delay repairs or replacements.

4. **Electrical System Compatibility** The BSA B25 Starfire s electrical system (especially if it has been modified or upgraded) might not align perfectly with the original Lucas tail light s wiring. You may need to rewire or adapt the tail light to work with modern components, which could void authenticity.

5. **Cost of Restoration** If the tail light is in poor condition, restoring it to working order (cleaning the lens, replacing corroded parts, repainting) can add to the overall cost of owning the motorcycle. This may not be cost-effective if you re on a tight budget.

6. **Risk of Counterfeit or Inauthentic Parts** When purchasing vintage Lucas parts online, there is a risk of receiving replicas or poorly made knockoffs. Always verify the authenticity of the tail light to ensure it meets original specifications.

7. **Maintenance Requirements** Like any vintage component, the Lucas B25S tail light will require periodic maintenance, such as cleaning the lens, checking connections, and replacing bulbs. Neglecting these tasks could lead to failure during critical moments.

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### **Conclusion**

Buying a 1968 Lucas B25S tail light for your BSA B25 Starfire (B44) is a decision that balances authenticity, reliability, and aesthetic appeal. The tail light offers a strong case for enthusiasts who prioritize period-correct components and the classic look of their motorcycle. However, it comes with challenges related to age, potential compatibility issues, and the need for restoration or maintenance.

If you are restoring the BSA B25 Starfire to its original glory or selling it as a collector s item, the Lucas B25S tail light is an excellent choice. It enhances the motorcycle s authenticity and appeal. On the other hand, if you are looking for a quick, low-maintenance upgrade or have a modernized electrical system, you might consider aftermarket alternatives that are easier to source and install.

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### **Recommendation**

**Proceed with the purchase if:**

- You are committed to a full restoration or maintaining the BSA B25 Starfire s vintage character.

- You are willing to invest time and effort into restoring or repairing the tail light.

- You value original or period-correct parts for resale or personal satisfaction.

- You can source genuine Lucas parts or are prepared to adapt modern components to fit.

**Consider alternatives if:**

- You need a tail light that is easier to replace or modify with modern technology.

- You are on a tight budget and cannot afford the time or cost of restoring a vintage part.

- You prioritize convenience over authenticity and are open to aftermarket options that may be more readily available.

**Final Tip:** Before purchasing, inspect the tail light thoroughly for damage, test its functionality, and verify the authenticity of the part. If possible, consult with BSA or Lucas restoration communities for guidance on compatibility and maintenance.

Details:

Follow our page for new bikes coming in. Always buying parts bikes and vintage motorcycles. Vintage motorcycle part, majority of is the title and pictures so please look over. Feel free to ask questions.

The part is unknown working condition unless other wise stated, so again please look over the pictures and my listings for more vintage parts, shirts, posters.

part #: b25s price

  • $139.95

specifications cyclerearbrake:

  • for models: B25, Bsa
  • for years: 1968
  • brand: Lucas
  • mpn: B25s
  • model: Lucas B25 B25s Starfire B44
  • type: Tail Light Assembly

seller cyclerearbrake:

  • city: Bridgeport, Ohio
  • # reviews: 8013
  • rating: 99.1%

general cyclerearbrake:

  • Motorcycle Scooter Parts Accessories > Lighting Lamps > Tail Brake Light Assemblies
  • condition: Used

offer cyclerearbrake:

  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: March 4, 2026

returns cyclerearbrake:

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

shipping cyclerearbrake:

  • transit: 3-9 Days
  • cost: $14.00
  • class: Standard
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage

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for models: b25, bsa, for years: 1968, type: tail light assembly,
category: motorcycle parts > motorcycle scooter parts accessories > lighting lamps > tail brake light assemblies, sku: 18779961570960881,
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1 offer $139.95 USD
  • Used. Offer #1 priced at $139.95 + $15.10 shipping estimate = $155.05* total. Always buying parts bikes and vintage motorcycles Vintage motorcycle part, majority of description is the title and pictures so please look over the pictures.+$15.10 shipping

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