BSA 68-3158 Mainshaft Selector Fork

( Brand: Bsa ), ( Manufacturer Part Number: 68-3158 ), ( Part Type: Fork ), ( Country/region Of Manufacture: United Kingdom ), ( Vintage Part: Yes )

Review BSA Mainshaft Selector Fork Used fits A50 A65

The BSA 68-3158 A50 A65 Mainshaft Selector Fork is a crucial component for the functioning of BSA A50 and A65 motorcycles. This selector fork is designed to engage and disengage the various gears in the transmission system, allowing the rider to smoothly shift through the gearbox.

The main shaft selector fork is made from high-quality steel, ensuring durability and resistance to wear and tear. Its precise machining allows for a snug fit in the transmission housing and seamless interaction with other transmission components. The hardened and ground fork tips provide enhanced wear resistance, ensuring long-lasting performance.

This particular selector fork is specifically designed for use with BSA A50 and A65 motorcycles. It features a unique 4-speed gearbox design, allowing riders to efficiently navigate various riding conditions. The fork tips engage the corresponding gear dog clutches, allowing the rider to shift gears as needed.

The BSA 68-3158 A50 A65 Mainshaft Selector Fork comes fully reconditioned and ready to install. It is accompanied by a new O-ring seal, ensuring a leak-free installation. For an easy and hassle-free installation, it is recommended to follow the manufacturer's instructions carefully and to use the appropriate tools.

In summary, the BSA 68-3158 A50 A65 Mainshaft Selector Fork is a vital component for the smooth operation of BSA A50 and A65 motorcycles. Its high-quality construction, precise machining, and durable design ensure long-lasting performance and reliable gear shifting. Whether you are a seasoned rider or a newcomer to the world of classic motorcycles, this selector fork is an essential addition to your toolkit or restoration project.

Buying a BSA 68-3158 A50/A65 mainshaft selector fork involves considering its potential benefits and drawbacks for your classic motorcycle. Here's a list of pros and cons to help you make an informed decision.

1. Authenticity: Replacing the original mainshaft selector fork ensures the preservation of your BSA A50/A65's authenticity and maintains its historical value.

2. Smooth Operation: A worn-out or faulty selector fork can cause rough shifting or even prevent shifting altogether. A new one can restore smooth and efficient gear changes.

3. Durability: A new mainshaft selector fork is typically more durable than a worn-out or rebuilt one, providing long-lasting performance.

4. Cost-Effective: In the long run, replacing the mainshaft selector fork might save you money as it can prevent more extensive and expensive repairs.

1. Cost: The price of a new BSA 68-3158 A50/A65 mainshaft selector fork can be relatively high compared to some other parts.

2. Availability: Depending on your location, sourcing a new mainshaft selector fork for your BSA A50/A65 might be challenging.

3. Installation: Installing a new mainshaft selector fork can be a complex and time-consuming process, requiring specialized tools and skills.

Deciding to buy a new BSA 68-3158 A50/A65 mainshaft selector fork depends on your priorities and budget. If you value the bike's authenticity, smooth operation, and long-term performance, then the investment is worthwhile. However, if you're concerned about the cost or availability, you may want to explore alternative solutions, such as rebuilding the existing selector fork or considering used options.

If you've weighed the pros and cons and have the budget and resources, a new BSA 68-3158 A50/A65 mainshaft selector fork is an excellent investment for restoring the smooth operation and long-term durability of your classic motorcycle. If not, consider alternative options, such as rebuilding the existing selector fork or looking for a good used one. Regardless of your choice, always ensure that the part is from a reliable source to ensure its authenticity and quality.

Details:

part #: 683158 prices

• $26.64-$74.99

specifications scoofilters:

• for models: A50, A65
• brand: Bsa
• mpn: 68-3158
• part type: Fork
• country/region of manufacture: United Kingdom
• vintage part: Yes

payments scoofilters:

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

offer scoofilters:

• started: July 14, 2025
• options: Ship-to-home
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0

general scoofilters:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Air Filters
• condition: Used

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• policy: No Returns

shipping scoofilters:

• class: Standard, Economy
• carrier: USPS, UPS
• transit: 3-8 Days
• service: USPS Ground Advantage, UPS Ground Saver
• cost: $0.00
• type: Calculated

seller scoofilters:

• city: Arvada, Colorado
• rating: 100.0%
• # reviews: 174