Dirt Bike Steel Front Sprockets

A worn or damaged countershaft sprocket directly impacts your bike's power delivery and overall drivetrain reliability. This OEM-spec replacement ensures precise engagement with your chain while maintaining the exact gear ratios your engine was tuned for...

Your XR250R/L's drivetrain performance depends on precise power transfer from engine to wheels, and a worn or inadequate countershaft sprocket introduces slop, reduces acceleration response, and accelerates wear on your chain and rear sprocket. The JT...

Worn or incorrect countershaft sprockets directly impact power delivery, throttle response, and overall drivetrain efficiency. This 13-tooth JT sprocket restores precise gear engagement while the SCM420 chromoly construction ensures durability through...

A worn or incorrect countershaft sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. Whether you're dialing in gearing for track conditions or replacing a damaged sprocket, the JT Sprockets 15-tooth...

A reliable countershaft sprocket is critical for maintaining precise power delivery and chain engagement in your Beta drivetrain. This JT Sprockets 16-tooth unit is engineered from SCM420 chromoly steel—a material choice that delivers superior wear...

A properly sized countershaft sprocket is critical to maximizing your engine's power delivery and achieving optimal gear ratios for your specific application. The JT Sprockets 12-tooth countershaft sprocket is computer-designed to deliver maximum...

A worn or damaged countershaft sprocket robs your Husaberg or KTM of efficient power transfer and increases drivetrain wear across the entire transmission system. This 15-tooth JT sprocket delivers precise engagement and reliable durability through its...

A properly sized countershaft sprocket is critical to optimizing your drivetrain's power delivery and acceleration characteristics. The JT Sprockets 14-tooth design delivers the strength and precision needed for high-RPM applications without adding...

A worn or undersized countershaft sprocket robs your motorcycle of crisp throttle response and efficient power delivery. The JT Sprockets 15-tooth countershaft sprocket delivers reliable engagement and precise gear ratios, giving you the mechanical...

A worn or damaged countershaft sprocket directly impacts acceleration, engine response, and drivetrain efficiency—especially in racing applications where precise power delivery matters. This JT Sprockets 14-tooth countershaft sprocket delivers the...

A worn or damaged countershaft sprocket directly impacts your power delivery and throttle response. This OEM-spec JT Sprocket delivers the precise engagement and durability you need to maintain consistent acceleration without slippage or premature wear...

A worn or damaged countershaft sprocket directly impacts your KLX150L's acceleration, chain tension, and overall drivetrain efficiency. This OEM-specification replacement restores proper gear engagement and power delivery, whether you're racing or...

The countershaft sprocket is critical to your Honda's acceleration curve and throttle response—choose the wrong tooth count and you're leaving performance on the table. This 14-tooth JT sprocket shifts the power delivery band to favor aggressive...

A worn or damaged countershaft sprocket compromises your entire drivetrain's efficiency and acceleration response. This JT Sprockets 16-tooth replacement restores precise power delivery to your rear wheel with the durability required for consistent track...

A worn or damaged countershaft sprocket directly compromises power delivery and throttle response on your KTM. This JT Sprockets 11-tooth replacement restores precise engagement between your engine and transmission, ensuring consistent acceleration and...

A worn or mismatched countershaft sprocket directly impacts your motorcycle's power delivery and acceleration characteristics. This 16-tooth JT sprocket restores crisp throttle response and maintains consistent gear ratios critical for track performance...

A worn or undersized countershaft sprocket robs your Yamaha of acceleration and throttle responsiveness. This 16-tooth sprocket restores crisp power delivery and optimizes your gearing for aggressive riding, whether you're on the track or pushing harder...

A worn or damaged countershaft sprocket directly impacts your bike's acceleration, engine response, and overall drivetrain efficiency. The JT Sprockets 15-tooth countershaft sprocket is engineered to restore crisp power delivery and reliable engagement,...

The countershaft sprocket is a critical drivetrain component that directly affects your DRZ125/L's acceleration, top speed, and overall power delivery. A worn or damaged sprocket will cause chain slippage, poor shifting response, and accelerated wear on...

A precision countershaft sprocket is critical to your XR/XL250's power delivery and chain longevity. JT Sprockets' 13-tooth design combines computer-optimized tooth geometry with induction-hardened steel to handle aggressive acceleration while minimizing...