fits model: 450f, Wr450f, Yz450f, Yfz450, Yz, Spur. year: 2003–2005.

( Part Type: Pinion Gear Drive Crank )
This is a high-quality replacement spur pinion and drive gear set designed specifically for various off-road motorcycles and ATVs. The set is compatible with models such as the 2005 Yamaha YZ450F, 2004 Kawasaki KX450F, 2003 Suzuki RM-Z450, and 2005 Yamaha YFZ450. Additionally, it fits the 2005 CRF450R Honda, making it a versatile option for riders seeking a reliable upgrade.
The spur pinion is made from a durable, heat-treated steel material, ensuring strength and longevity. It features a precise fit and finish, ensuring smooth operation and reduced vibration. The drive gear is also crafted from high-quality steel, and it is designed to perfectly match the pitch of the spur pinion, ensuring optimal power transfer and efficiency.
The gear set is easy to install, with simple bolt-on design that requires no special tools or modifications to your vehicle. The kit includes both the spur pinion and drive gear, as well as any necessary hardware, making it a complete and convenient replacement solution.
In summary, this replacement spur pinion and drive gear set is a high-quality, durable, and easy-to-install option for riders seeking to upgrade their off-road motorcycle or ATV. With compatibility for a range of popular models, this set is a reliable and cost-effective solution for maintaining or improving the performance of your vehicle.
The 450F WR450F, YZ450F (03), and YZ gear (05), as well as the 2005 YFZ450 and 2005 CRF450R, are all high-performance off-road motorcycles. Here are some pros and cons of buying each one, followed by a recommendation:
1. Kawasaki KX450F (WR450F) (2003-2004)
Pros:* Known for its reliability and durability
* Powerful engine that delivers smooth power throughout the rev range
* Excellent suspension setup
Cons:* Can be heavier than some other 450s
* Some riders may find the power delivery a bit tamer compared to other bikes
1. Yamaha YZ450F (2003)
Pros:* Powerful and responsive engine
* Excellent suspension setup with excellent traction and handling
* Known for its reliability and durability
Cons:* Can be expensive due to its popularity and high demand
* Some riders may find the seat uncomfortable
1. Yamaha YZ250F (2005) Gearbox
Pros:* Smaller and lighter than the 450s
* Powerful and responsive engine
* Excellent suspension setup with excellent traction and handling
Cons:* May not have as much power as the 450s
* May not be suitable for riders who prefer more power
1. Polaris RZR 4 (YFZ450) (2005)
Pros:* Powerful and reliable engine
* Excellent suspension setup with excellent traction and handling
* Known for its durability and reliability
Cons:* Can be expensive due to its popularity and high demand
* May not be as nimble as some other UTVs
1. Honda CRF450R (2005)
Pros:* Powerful and responsive engine
* Excellent suspension setup with excellent traction and handling
* Known for its reliability and durability
Cons:* Can be expensive due to its popularity and high demand
* Some riders may find the seat uncomfortable
Recommendation:All of these bikes have their own strengths and weaknesses, and the best one for you will depend on your personal preferences and needs. If you're looking for a reliable and powerful 450, the Kawasaki KX450F (WR450F) and Honda CRF450R are excellent choices. If you're looking for a smaller and lighter bike, the Yamaha YZ250F is a great option. If you're looking for a UTV, the Polaris RZR 4 (YFZ450) is a solid choice. Ultimately, it's important to test ride each bike and choose the one that feels the best to you.
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Perfect fitment.
This item functions well.
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This item was removed from a functioning 2005 Yamaha YZ450F and was tested completely prior to removal.
It has some cosmetic imperfections as you can see in the images. We typically see packages delivered faster than this.
It is ready to install and put to use.