TRIUMPH BSA 342560 Cub Ewarts Push Petcock Bpt B44 1/4 .18

( Brand: Triumph Bsa ), ( Manufacturer Part Number: 342560 )

Review TRIUMPH BSA B44 Cub Ewarts Push Pull Petcock 1/4 Bpt By .18 fits B25 A65 A50 T100 TR6

The Triumph BSA 342560 B25/B44/A65/A50 Cub T100/TR6 Ewart s Push Petcock, a 1/4 BPT fitting, is a meticulously crafted replacement component designed to enhance the performance and reliability of classic Triumph and BSA motorcycles, particularly those from the iconic Cub, T100, and TR6 series. This high-quality push petcock, manufactured by Ewart s a trusted name in motorcycle parts serves as a critical valve mechanism within the carburetor system, regulating fuel flow with precision. Engineered from durable materials, including brass or stainless steel for the threaded sections and robust rubber or synthetic seals, this petcock ensures a tight, leak-proof connection while allowing smooth operation of the choke mechanism. Its 1/4 BPT (bottle pressure thread) threading standardizes compatibility with a wide range of vintage carburetors, making it an essential upgrade for restorers and enthusiasts seeking to restore or maintain the original performance of their beloved machines. The push petcock s simple yet effective design featuring a spring-loaded plunger and a secure locking mechanism guarantees consistent fuel delivery, whether the motorcycle is idling, cruising, or revving under load. For riders who appreciate the blend of nostalgia and engineering excellence, this part embodies the perfect balance of authenticity and modern reliability, ensuring that the spirit of the classic Triumph or BSA lives on with every ride. Whether installed in a meticulously restored Cub or a beloved TR6, this Ewart s petcock stands as a testament to the enduring legacy of British motorcycle craftsmanship.

### **Pros and Cons of Buying a Triumph BSA 342560 B-Series (B25, B44, A65, A50, Cub T100, TR6, Ewart s Push Petcock, 1/4 BPT, 18")**

The Triumph BSA 342560 series refers to a group of classic British motorcycles produced in the mid-20th century, including models like the **B25, B44, A65, A50, Triumph Cub T100, TR6, and Ewart s Push Petcock** variants. These bikes are highly sought-after by enthusiasts for their vintage charm, mechanical simplicity, and historical significance. Below is a detailed breakdown of their advantages and disadvantages.

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### **Pros**

1. **Historical and Cultural Significance**

- These motorcycles are iconic, representing the golden age of British motorcycle engineering. Models like the **Triumph TR6** and **BSA A65** were racing and touring legends, while the **Triumph Cub T100** was a revolutionary affordable bike.

- Owning one connects you to a rich heritage of motorcycle history, appealing to collectors and purists.

2. **Mechanical Simplicity and Durability**

- The **342560 series** (particularly the **A65, B44, and B25**) features a **parallel-twin engine** with a **pushrod OHV design**, which is robust and easy to understand for mechanics.

- The **BSA A65** and **Triumph TR6** were built to last, with many still running reliably after decades if properly maintained.

- The **Cub T100** (a 100cc single) is extremely simple, making it ideal for beginners or those who prefer minimalist engineering.

3. **Classic British Engineering**

- The **pushrod OHV valve train** (especially in the **A65 and B44**) is a hallmark of British motorcycle design, offering a smooth, torquey ride.

- The **Ewart s Push Petcock** (a fuel priming system) is a quirky but functional feature that adds to the bike s vintage appeal.

- The **1/4 BPT (British Port Thread)** carburetor connections are standard for the era, making parts swapping straightforward.

4. **Strong Community and Support**

- A vast **restoration and parts community** exists for these bikes, with clubs (e.g., **Triumph Owners Club, BSA Owners Club**) providing support, meetups, and aftermarket parts.

- Many **aftermarket manufacturers** produce modern components (e.g., **ECE-compliant exhausts, modern carburetors, and performance upgrades**) to keep these bikes legal and improved.

5. **Potential for Restoration and Customization**

- These bikes are **highly customizable** from **full restorations** to **cosmetic upgrades** (e.g., modern paint, chrome, or period-correct detailing).

- **Engine modifications** (e.g., **big-porting, camshaft upgrades, or modern ignition**) can significantly improve performance while retaining classic aesthetics.

- The **Triumph Cub T100** can be turned into a **modern commuter bike** with minimal changes, while the **TR6** can be tuned for **high-speed touring**.

6. **Affordability (Compared to Other Classics)**

- While prices vary, **entry-level examples** (especially **A50s, Cub T100s, or heavily restored B25s**) can be found for **$3,000 $8,000**, making them more accessible than **Norton Manx, BSA Gold Star, or early Triumph Bonneville**.

- **Project bikes** (those needing work) can be acquired for **$1,500 $4,000**, offering a chance to build a bike to your specifications.

7. **Reliability (If Well-Maintained)**

- With **proper upkeep**, these engines can **last 50,000 miles** without major overhauls.

- The **A65 and B44** are particularly known for their **durability**, with many original engines still running after **60 years**.

- The **Cub T100** is nearly indestructible, with **minimal maintenance requirements** compared to larger twins.

8. **Unique Riding Experience**

- The **vibrations, exhaust note, and handling** of these bikes are unmatched by modern machines.

- The **TR6 and BSA A65** offer a **smooth, torquey ride** that is both **comfortable and engaging**.

- The **Cub T100** provides a **lightweight, nimble** experience, making it great for urban riding.

9. **Investment Potential (For Well-Known Models)**

- **Restored examples of the TR6, BSA A65, or rare variants** (e.g., **early Triumph T100s**) can appreciate in value over time, especially if kept in excellent condition.

- **Showroom-quality bikes** with **originality and provenance** (e.g., **race-prepped TR6s**) can sell for **$15,000 $30,000 **.

10. **Great for Learning Mechanics**

- These bikes are **excellent for learning motorcycle maintenance** due to their **simple yet complex** engineering.

- Working on them teaches **valve adjustment, carburetion, ignition timing, and basic welding** skills that are valuable for any rider.

---

### **Cons**

1. **High Maintenance Requirements**

- **Carburetion** (vintage **Amal, BSA, or Dell Orto carbs** require tuning).

- **Ignition** (points, condensers, and distributors wear out and need replacement).

- **Valvetrain** (pushrods, rocker arms, and springs degrade over time).

- **Chain and sprocket wear** (especially on the **Cub T100**).

- **Oil changes must be frequent** (every **1,000 2,000 miles** is ideal to prevent sludge buildup).

2. **Parts Availability and Costs**

- While **common models (A65, B44, Cub T100)** have **widely available parts**, **rare variants (e.g., early TR6s, BSA B25s)** may require **specialized or aftermarket components**.

- **Modern replacements** (e.g., **ECE exhausts, modern carbs, or sealed bearings**) can be **expensive** compared to OEM parts.

- **Reproduction parts** (e.g., **fenders, seats, or handlebars**) may not match original quality and can be costly.

3. **Legal and Compliance Issues**

- Many of these bikes **do not meet modern safety standards** (e.g., **no ECE homologation, weak brakes, no turn signals**).

- **Modern exhausts** (to meet noise regulations).

- **Upgraded brakes** (e.g., **disc brakes** on the **TR6 or A65**).

- **Lights and mirrors** (often missing or outdated).

- **Insurance can be difficult and expensive** due to **vintage status and perceived risk**.

4. **Reliability Issues (If Neglected)**

- **Ignition failures** (points wear out, leading to misfires).

- **Carburetor flooding or lean-running issues**.

- **Clutch and primary chain wear** (common in **Cub T100s**).

- **Rust and frame fatigue** (especially in **older BSA models**).

- **Starting can be difficult** (especially in cold weather) due to **weak starters or battery issues**.

5. **Performance Limitations**

- **A65 (347cc)**: 25 30 hp (originally 30 hp).

- **B44 (442cc)**: 30 35 hp.

- **TR6 (650cc)**: 45 50 hp (originally 50 hp).

- **Cub T100 (98cc)**: 5 6 hp.

- **Top speeds are limited** (e.g., **TR6 maxes out around 100 110 mph**, **A65 around 80 90 mph**).

- **Acceleration is sluggish** compared to modern bikes, especially at low RPM.

6. **Comfort and Ergonomics**

- **Seating position** is **upright and cramped**, leading to **back and wrist discomfort** on long rides.

- **Wind protection is poor** (no fairings or windshields on most models).

- **Suspension is basic** (springer forks and rigid rear ends lead to **rougher rides** than modern bikes

Details:

Rays Brit bits and more .:: Listings By Rage biz. BSA B25 B44 A65 A50 TRIUMPH CUB T100 TR6 EWARTS PUSH PULL PETCOCK 1/4 BPT BY .187 HOSE SIDE.

part #: 342560 prices

• $40.00-$50.00

specifications cyclevintagee:

• for models: B25, A65, A50, T100, Tr6
• for makes: Triumph
• brand: Triumph Bsa
• mpn: 342560

shipping cyclevintagee:

• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Calculated
• carrier: FedEx
• cost: $19.57
• transit: 4-8 Days

offer cyclevintagee:

• options: Ship-to-home
• started: February 1, 2026
• quantity: 2
• availability: In Stock
• sold: 0

general cyclevintagee:

• condition: Used
• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories

seller cyclevintagee:

• city: Peck, Idaho
• # reviews: 7443
• rating: 100.0%

returns cyclevintagee:

• policy: No Returns

payments cyclevintagee:

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

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