fits model: Wr450f, Yz450f. make: Yamaha. year: 2007–2011.

( Manufacturer Part Number: 5TJ-21101-E0-00 ), ( Country/region Of Manufacture: Japan ), ( Type: Frame Chassis )
The 5TJ-21101-E0-00 frame, specifically designed for the 2007 to 2009 Yamaha YZ450F and 2011 Yamaha WR450F, is an exceptional piece of engineering that combines strength and lightweight durability. This frame, manufactured by Tusk Motorsports, is made from high-quality chromoly steel, ensuring both rigidity and flexibility, crucial aspects for optimal handling and performance on the track or off-road.
The frame's design boasts a unique geometry, with a low center of gravity and a long wheelbase. This configuration provides excellent stability, allowing for smoother transitions through turns and improved overall control. Additionally, the frame features a narrow waist, which aids in maneuverability and agility, making it easier for riders to navigate tight and technical sections of the track or terrain.
The 5TJ-21101-E0-00 frame is also incredibly easy to install, thanks to its straightforward bolt-on design. This means that riders can swap out their existing frame with minimal fuss, without the need for extensive welding or fabrication work. Furthermore, the frame is designed to be compatible with both the YZ450F and WR450F, making it a versatile upgrade option for those looking to customize their bikes.
In summary, the 5TJ-21101-E0-00 frame is a robust, high-performing, and easy-to-install upgrade for the 2007 to 2009 Yamaha YZ450F and 2011 Yamaha WR450F. Its combination of strength, lightweight materials, and innovative design makes it an excellent choice for riders looking to improve the handling and overall performance of their motorcycles.
Pros of buying a 2011 Yamaha WR450F frame (5TJ-21101-E0-00) suitable for YZ450F models from 2007 to 2009:1. Compatibility: This frame fits various YZ450F models, which can be beneficial if you're looking for a spare part or want to customize your bike.
2. Durability: Yamaha is known for its robust and long-lasting frames, ensuring you get a reliable product.
3. Affordability: Buying a used frame can be a cost-effective alternative to purchasing a new bike or a complete new frame.
Cons of buying a 2011 Yamaha WR450F frame (5TJ-21101-E0-00) suitable for YZ450F models from 2007 to 2009:1. Quality concerns: Since it's a used part, you might encounter hidden damages or wear that are not visible at first glance.
2. Limited warranty: As it's a used item, you may not have the same warranty coverage that comes with a new frame.
3. Potential fitment issues: Although it's a Yamaha frame, there might be slight variations in dimensions and tolerances between different production runs, which could lead to minor fitment concerns.
Conclusion:Purchasing the 2011 Yamaha WR450F frame (5TJ-21101-E0-00) suitable for YZ450F models from 2007 to 2009 can be a cost-effective solution for those looking for spare parts or wanting to customize their bike. However, it's crucial to thoroughly inspect the frame for any defects or damages before making a purchase. To ensure a successful transaction, it's recommended to buy from a reputable dealer or seller who provides clear descriptions and photos of the item.
Pulled from a 2011 WR450F.
All threads are good, no cracks or repairs.
Good used condition, with normal wear and tear.
No dents, just some minor scraps.