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ProTaper engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ProTaper lineup with fast shipping and expert fitment support — order with confidence.
Dominate the track with the ProTaper Race Spec (RS) Rear Sprocket, featuring a 51-tooth count and engineered for the latest generation of 85cc competition bikes. This sprocket is designed to enhance durability and performance, even in the harshest conditions.
The standout feature of this rear sprocket is ProTaper's exclusive Angled Mud Groove. This innovative design actively sheds mud and debris during operation, preventing the buildup that leads to horsepower loss and accelerated sprocket wear. This self-cleaning action ensures consistent performance and extends the life of your drivetrain components.
Beyond the mud-clearing capabilities, these sprockets are precisely CNC machined to maximize tooth surface area, offering up to a 40% increase compared to other brands. This increased contact area with the chain significantly improves wear resistance, resulting in a longer lifespan. Experience the ProTaper difference with a rear sprocket that combines cutting-edge technology with uncompromising strength.
This 51-tooth rear sprocket is compatible with:
Upgrade to a sprocket that keeps you moving forward, no matter the conditions. Available now at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2024-2025 | Gas Gas | MC 85 17/14 | Base |
| 2024-2025 | Gas Gas | MC 85 19/16 | Base |
| 2024-2025 | Husqvarna | TC85 17/14 | Base |
| 2024-2025 | Husqvarna | TC85 19/16 | Base |
| 2024-2025 | KTM | 85 SX (17/14) | Base |
| 2024-2025 | KTM | 85 SX (19/16) | Base |
Other popular ProTaper products customers consider together:
ProTaper engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ProTaper lineup with fast shipping and expert fitment support — order with confidence.
Dominate the track with the ProTaper Race Spec (RS) Rear Sprocket, featuring a 51-tooth count and engineered for the latest generation of 85cc competition bikes. This sprocket is designed to enhance durability and performance, even in the harshest conditions.
The standout feature of this rear sprocket is ProTaper's exclusive Angled Mud Groove. This innovative design actively sheds mud and debris during operation, preventing the buildup that leads to horsepower loss and accelerated sprocket wear. This self-cleaning action ensures consistent performance and extends the life of your drivetrain components.
Beyond the mud-clearing capabilities, these sprockets are precisely CNC machined to maximize tooth surface area, offering up to a 40% increase compared to other brands. This increased contact area with the chain significantly improves wear resistance, resulting in a longer lifespan. Experience the ProTaper difference with a rear sprocket that combines cutting-edge technology with uncompromising strength.
This 51-tooth rear sprocket is compatible with:
Upgrade to a sprocket that keeps you moving forward, no matter the conditions. Available now at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2024-2025 | Gas Gas | MC 85 17/14 | Base |
| 2024-2025 | Gas Gas | MC 85 19/16 | Base |
| 2024-2025 | Husqvarna | TC85 17/14 | Base |
| 2024-2025 | Husqvarna | TC85 19/16 | Base |
| 2024-2025 | KTM | 85 SX (17/14) | Base |
| 2024-2025 | KTM | 85 SX (19/16) | Base |
Other popular ProTaper products customers consider together: