fits model: Cvt, 250, 6x6, Boss. make: Polaris. year: 1989–2019.

| Brand | HH BROS |
|---|---|
| Manufacturer Part Number | BT303/12 |
| Part Type | CLUTCH DRIVE BELT |
| Color | BLACK |
| Included Components | 1X CVT CLUTCH BELT |
| Weight | 1.0 POUNDS |
The Bros Bt303/12 CVT clutch drive belt is specifically designed for Polaris Big Boss 250 models produced between 1989 and 1991. This belt is an essential component of the Continuously Variable Transmission (CVT) system, which allows for smooth and efficient power transfer from the engine to the drivetrain.
The Bros Bt303/12 CVT clutch drive belt is manufactured using high-quality materials to ensure durability and reliability. The belt's core is made of a strong and flexible rubber compound that can withstand the rigors of off-road riding. The belt's surface is coated with a special compound that provides excellent grip and traction, ensuring positive engagement with the clutch pulleys.
The Bros Bt303/12 CVT clutch drive belt features a multi-rib design, which provides superior power transmission and torque capacity. The ribs are evenly spaced to ensure proper alignment and tension, while the belt's width and length have been carefully measured to fit perfectly on Polaris Big Boss 250 models with 4x6 and 6x6 drivetrains.
Installing the Bros Bt303/12 CVT clutch drive belt is a straightforward process, and it comes with all necessary hardware for a hassle-free installation. The belt also includes a tensioner kit, which helps maintain proper belt tension and ensures optimal performance.
In summary, the Bros Bt303/12 CVT clutch drive belt is a high-performance, durable, and reliable replacement belt for Polaris Big Boss 250 models produced between 1989 and 1991. Its multi-rib design provides superior power transmission and torque capacity, ensuring smooth and efficient operation of the CVT system. With proper installation and regular maintenance, this belt can help extend the life of your Polaris Big Boss 250 and provide you with many hours of enjoyable off-road riding.
The Bros Bt303/12 CVT Clutch Drive Belt is specifically designed for Polaris Big Boss 250 models from 1989 to 1991. This belt is a replacement for the original drive belt that powers the Continuously Variable Transmission (CVT).
2. **Pros:**a. **Durability:** Bros belts are known for their high-quality materials and durability. This belt is designed to withstand the rigors of off-road use and provide extended service life.
b. **Availability:** This belt is readily available from various online and offline retailers, ensuring quick replacement when needed.
c. **Compatibility:** The Bros Bt303/12 CVT Clutch Drive Belt is a direct fit for Polaris Big Boss 250 models from 1989 to 1991.
3. **Cons:**a. **Price:** Compared to OEM (Original Equipment Manufacturer) belts, aftermarket belts like the Bros Bt303/12 are generally priced lower. However, some users may prefer the peace of mind that comes with using OEM parts.
b. **Installation:** Installing the belt may require some mechanical knowledge and skills. It's essential to follow the manufacturer's instructions carefully to avoid damaging other components during installation.
4. **Conclusion:**The Bros Bt303/12 CVT Clutch Drive Belt offers a cost-effective solution for replacing the worn-out drive belt on Polaris Big Boss 250 models from 1989 to 1991. Its durability, availability, and compatibility make it an attractive choice for off-road enthusiasts. However, users seeking OEM quality and peace of mind might prefer to pay more for the original part.
5. **Recommendation:**If you're looking for a reliable and cost-effective alternative to OEM belts for your Polaris Big Boss 250, the Bros Bt303/12 CVT Clutch Drive Belt is an excellent choice. Ensure that you have the necessary tools and skills to install it correctly to avoid damaging other components.
Big Boss 350l 2x4 4x4 6X6 1993. Big Boss 400 6X6 1994 -1997. Cvt clutch drive belt. Big Boss 300 6X6 1994.
Big Boss 250 4x6 6X6 1989 - 1993.
