- Countersinks automatically center sprocket to hub during installation, no hub center guide needed
- Deep penetrating anodized finish protects from corrosion and improves wear resistance
- Exclusive mud-groove design on both sides of every tooth
- Precision CNC-machined to the strictest tolerances
- 7075-T6 heat-treated billet aluminum
- Made in USA
Designed specifically for off-road and motocross applications, the ProTaper KTM Rear Black Sprocket with Part Number 033289 offers superior durability and performance. Crafted from 7075-T6 heat-treated billet aluminum, this sprocket features a revolutionary Angled Mud Groove that creates a self-cleaning effect during operation, shedding mud and debris that can cause horsepower loss and sprocket wear. The precision CNC-machined construction ensures strict tolerances for optimal fit and function, while the deep penetrating anodized finish provides excellent corrosion resistance and wear protection. This sprocket's unique layout allows for up to a 40% increase in tooth surface area compared to traditional designs, significantly improving contact with the chain and extending sprocket life. Its automatic countersink feature simplifies installation by centering the sprocket on the hub without requiring a hub center guide, making maintenance quicker and more straightforward.
Suitable for the 2014-2020 KTM 50 SX models and Husqvarna TC50 from 2017 to 2020, this sprocket features 38 teeth, optimized for balanced acceleration and durability. Whether you're racing or trail riding, the ProTaper sprocket's robust construction and innovative features contribute to enhanced drivetrain efficiency and longevity. Made in the USA, this high-quality sprocket is an essential upgrade for riders seeking reliable performance and increased sprocket lifespan in demanding conditions. The lightweight design minimizes rotational mass without sacrificing strength, ensuring your bike maintains optimal power transfer and handling during challenging rides.
Features:
- Angled Mud Groove: Self-cleaning design sheds mud and debris during operation
- CNC Machined: Strict tolerances for precise fit and durability
- High-Strength Material: Made from 7075-T6 heat-treated billet aluminum
- Corrosion-Resistant Finish: Deep anodized coating for enhanced wear and corrosion resistance
- Automatic Countersinks: Simplifies installation by centering sprocket on the hub
- Increased Tooth Surface Area: Up to 40% more contact with the chain for improved lifespan
- Optimized for 2014-2020 KTM 50 SX and Husqvarna TC50 models
- Lightweight and durable design maintains power transfer efficiency
