fits model: 428, Road.

( Brand: Renthal ), ( Manufacturer Part Number: 1211-0089 ), ( Part Type: Sprocket ), ( UPC: 765442068512 )
The 441u-428-47gpsi sz 47 Renthal 428 Road Rear Sprocket (1211-0089 765442068512) is an exceptional component designed for high-performance motorcycles. This Renthal sprocket is specifically engineered for road racing applications, ensuring optimal power delivery and efficient transmission of torque to the rear wheel.
The 441u-428-47gpsi designation refers to the tooth count, pitch diameter, and the maximum allowable pressure angle of the sprocket, which are crucial parameters for proper chain alignment and power transfer efficiency. With a tooth count of 428, this sprocket provides a balanced combination of top-end speed and traction, making it an excellent choice for road racing applications.
The sprocket features a hardened and heat-treated steel construction, ensuring robustness and durability even under the most demanding racing conditions. The tooth profile is precision-machined to ensure precise engagement with the chain, reducing wear and prolonging the life of both the sprocket and the chain.
The 47 size designation refers to the outside diameter of the sprocket, which is crucial for proper chain and wheel alignment. The 47gpsi (gauge per square inch) pressure angle is optimized for high-power applications, ensuring efficient power transfer and reduced drag.
The Renthal 428 road rear sprocket is a premium-quality component, designed for high-performance motorcycles and racing applications. Its precise machining, robust construction, and optimized tooth profile ensure efficient power transfer and durability, making it a reliable choice for racers and enthusiasts alike.
Pros of buying a Renthall 428 road rear sprocket:1. High Quality: Renthall is known for producing high-quality sprockets that are durable and long-lasting. This sprocket is designed to withstand the rigors of off-road riding.
2. Compatibility: This sprocket is compatible with various chain sizes and motorcycle models, making it a versatile choice for many riders.
3. Increased Power: The 47 tooth size of this sprocket can help increase the power output of your motorcycle, making it easier to climb hills and accelerate faster.
4. Improved Gearing: By changing the sprocket size, you can adjust the gearing of your motorcycle, which can improve its performance in different riding conditions.
Cons of buying a Renthall 428 road rear sprocket:1. Cost: Renthall sprockets are not cheap, and this particular model is no exception. You may have to pay a higher price compared to other brands.
2. Installation: Installing the sprocket can be a complex process that requires some technical knowledge and tools. If you are not comfortable doing it yourself, you may have to pay someone to do it for you.
3. Noise: Changing the sprocket size can affect the noise level of your motorcycle, and you may notice an increase in noise levels after installing this sprocket.
Conclusion:If you are looking for a high-quality sprocket that can help improve the performance of your motorcycle, the Renthall 428 road rear sprocket is a great choice. However, you should be prepared to pay a higher price and potentially deal with some installation issues. Overall, the benefits of increased power and improved gearing may outweigh the drawbacks for many riders.
Recommendation:If you are unsure about installing the sprocket yourself, I recommend hiring a professional to do it for you. This will ensure that the installation is done correctly and will help prevent any potential issues down the line. Additionally, make sure to follow the manufacturer's instructions carefully to ensure that the sprocket is installed properly and that your motorcycle is performing optimally.
Shipping requires a street address.
Shipping available to USA only. Create a return label online on our chapati.