fits make: Harley, Davidson.

( Brand: Twin Power ), ( Manufacturer Part Number: 21-6608 ), ( Part Type: Bearing )
The Harley-Davidson Big Twin Mainshaft Bearing Race 34091-85, part number 21-6608 Power, is an essential component for maintaining the smooth operation of your Harley-Davidson motorcycle's transmission system. This high-quality bearing race is specifically designed for Big Twin models, ensuring a perfect fit and seamless functionality.
Crafted from durable materials, this bearing race is engineered to withstand the rigors of regular use, providing reliable performance even under heavy loads. Its precision-machined finish ensures a snug fit with the accompanying bearing, reducing vibrations and promoting smooth power transfer.
The bearing race is easy to install, requiring only basic tools and a few minutes of your time. Its straightforward design allows for easy alignment and installation, ensuring a hassle-free experience. Additionally, its robust construction ensures long-lasting performance, reducing the need for frequent replacements.
In summary, the Harley-Davidson Big Twin Mainshaft Bearing Race 34091-85, part number 21-6608 Power, is an essential upgrade for your Big Twin motorcycle. Its durable construction, precision fit, and easy installation make it a must-have for any Harley-Davidson enthusiast looking to improve the performance and longevity of their beloved machine.
Pros of buying a 34091-85 Harley Davidson Big Twin Mainshaft Bearing Race 21-6608 power:1. High-quality material: This bearing race is made of high-quality steel, ensuring durability and reliability.
2. Precision fit: The bearing race is designed to fit perfectly into the mainshaft of your Harley Davidson engine, reducing the risk of premature wear and tear.
3. Easy installation: The bearing race is easy to install, making it a convenient option for DIY enthusiasts.
4. Wide availability: This part is widely available, making it easy to find and purchase.
Cons of buying a 34091-85 Harley Davidson Big Twin Mainshaft Bearing Race 21-6608 power:1. Price: Compared to some aftermarket options, this part can be relatively expensive.
2. Limited compatibility: This part is specifically designed for Harley Davidson Big Twin engines, so it may not be compatible with other motorcycle models.
Conclusion:If you own a Harley Davidson Big Twin and are in need of a replacement mainshaft bearing race, the 34091-85 is a reliable and high-quality option. While it may be more expensive than some aftermarket options, its precision fit and durability make it a worthwhile investment for Harley Davidson enthusiasts. Ultimately, the decision to purchase this part should be based on your specific needs and budget.
Recommendation:If you are in the market for a replacement mainshaft bearing race for your Harley Davidson Big Twin, I would recommend the 34091-85. Its high-quality materials and precise fit make it a reliable choice for Harley Davidson owners. However, be sure to do your research and compare prices before making a final decision.
Used in conjunction with bearing 9135. Harley Davidson big Twin speed transmission mainshaft support bearing in primary race.