- 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
The ProTaper KTM 85SX-105SX Rear Black Sprocket (Part Number 033281) is engineered for high-performance powersports applications. Crafted from 7075-T6 heat-treated billet aluminum, this sprocket offers exceptional strength and durability for demanding riding conditions. Its innovative Angled Mud Groove is a key feature, providing a self-cleaning effect that sheds mud and debris during operation, thereby maintaining optimal horsepower and reducing sprocket wear. This unique design enhances chain contact surface area by up to 40%, resulting in improved grip and significantly increased sprocket lifespan. Precision CNC machining ensures that every sprocket adheres to strict tolerances, offering consistent performance and reliable fitment for your KTM, Gas Gas, or Husqvarna motorcycle. The deep penetrating anodized finish not only provides corrosion resistance but also enhances wear resistance, extending the life of the sprocket even in harsh environments. The design includes countersinks that automatically center the sprocket to the hub during installation, eliminating the need for a hub center guide, simplifying the installation process. Suitable for models including 2004 to 2009 KTM 85 SX, 2008 to 2009 KTM 105 SX, and 2004 to 2009 KTM 105 XC, this sprocket is a trusted upgrade for riders seeking durability, performance, and ease of maintenance. Made in the USA, this sprocket embodies ProTaper's commitment to quality and innovation for serious off-road riders.
Features:
- Angled Mud Groove: Creates a self-cleaning effect during operation, shedding mud and debris
- High Surface Area: Increases tooth contact area by up to 40% for improved chain engagement
- CNC Machined: Ensures precise tolerances and consistent performance
- Material: 7075-T6 heat-treated billet aluminum for strength and durability
- Corrosion-Resistant Finish: Deep anodized coating enhances wear and corrosion resistance
- Automatic Centering: Countersinks facilitate easy installation without hub guide
- Made in USA: Quality manufacturing standards for reliability and longevity