fits model: Knucklehead, Panhead. year: 1974.

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 12-0409 ), ( Part Type: Sprocket Shaft )
The 4-speed crankcase sprocket shaft kit, specifically designed for Knucklehead and Panhead V-twin models produced between 1948 and 2004, is an essential upgrade for any enthusiast looking to enhance their classic Harley-Davidson's performance. This kit, with part number 12-0409, includes all the necessary components to replace or upgrade the original crankcase sprocket shaft on your rigid frame motorcycle.
The heart of this kit is the new 4-speed crankcase sprocket, precision-machined to ensure a perfect fit with your engine and provide smooth operation. The sprocket is made from high-quality materials, ensuring durability and longevity, even under the most demanding riding conditions.
The kit also includes the crankcase sprocket shaft, an integral part of your bike's drivetrain. This shaft is designed to withstand the torque and power produced by your engine, providing a reliable and secure connection between the crankshaft and transmission. The new shaft is straight and true, ensuring optimal gear engagement and reducing the risk of transmission problems.
Installing this kit is a straightforward process, thanks to the detailed instructions included with the kit. The kit comes with all necessary hardware, including new bolts and seals, to ensure a proper installation and a tight seal between the crankcase and transmission.
By upgrading your bike's crankcase sprocket shaft with this kit, you're not only enhancing its performance but also improving its reliability and longevity. This kit is a must-have for any Harley-Davidson enthusiast looking to restore, maintain, or upgrade their classic V-twin.
Pros of buying a 4-speed crankcase sprocket shaft kit for a Knucklehead or Panhead rigid motorcycle (12-0409 v-twin) include:1. Improved performance: A new kit can help reduce wear and tear on the existing components, resulting in smoother operation and improved engine performance.
2. Cost-effective: Replacing the worn-out components with a new kit can be more cost-effective than replacing each individual part separately.
3. Enhanced durability: A new kit can help extend the lifespan of your motorcycle's engine by replacing worn-out parts with new, high-quality components.
Cons of buying a 4-speed crankcase sprocket shaft kit include:1. High cost: The cost of a new kit can be quite high, especially if you are looking for a high-quality kit with premium materials.
2. Installation complexity: The installation process for a new kit can be complex, requiring specialized tools and skills.
3. Potential for compatibility issues: Not all kits are compatible with all motorcycles, so it's important to ensure that the kit you choose is compatible with your specific model and year.
Conclusion: If you are looking to improve the performance and durability of your Knucklehead or Panhead rigid motorcycle's engine, and you have the necessary skills and tools to install the kit, then buying a 4-speed crankcase sprocket shaft kit can be a worthwhile investment. However, it's important to weigh the cost against the potential benefits and to ensure that the kit is compatible with your specific motorcycle model and year.
Recommendation: If you are unsure about the installation process or compatibility issues, it may be worth consulting with a professional mechanic or dealership to ensure that you are making the best decision for your motorcycle. Additionally, you may want to consider purchasing a kit from a reputable manufacturer to ensure that you are getting high-quality components that will last.
Vt no: sprocket shaft left side cage and roller kit includes standard size rollers, cages, washers, retaining ring.