Dirt Bike Wrist Pins and Circlips

The wrist pin is a critical stress point in any high-revving engine, and OEM pins often become a reliability bottleneck when you start pushing performance. Wiseco's S482 wrist pin delivers the strength you need to handle aggressive riding conditions...

A wrist pin is the critical link between your piston and connecting rod—any wear or play here directly compromises engine reliability and performance. The MOOSE Racing wrist pin for KTM delivers a nitride-coated bearing surface that resists wear under...

A wrist pin failure mid-race means a seized engine and a DNF. The MOOSE Racing Cobra MSE715035 wrist pin delivers the precision fit and wear resistance you need to keep your piston assembly reliable through thousands of combustion cycles. Built with...

A circlip is a critical retention component in high-performance engine and drivetrain assemblies, ensuring that internal components stay precisely positioned under extreme loads and RPM conditions. The MOOSE Racing Cobra MSE72025K is engineered to OEM...

A quality circlip is a critical fastener that prevents component separation under high loads and vibration—exactly what your engine or transmission experiences during aggressive driving. The MOOSE Racing MSE72048K delivers the precision retention you...

Precision circlips are critical fastening components in high-performance engines and transmissions, where failure can mean catastrophic internal damage. The MOOSE Racing MSE72050K delivers the reliability and dimensional accuracy your build demands,...

A quality circlip is fundamental to precision assembly—this MOOSE RACING unit ensures secure retention without compromising component integrity. Whether you're rebuilding a transmission, differential, or engine subassembly, a properly sized circlip...

Circlips are critical retention components that keep shafts, bearings, and gears locked in place under high-stress conditions. The MOOSE RACING 630-050SWL delivers reliable holding power with precision engineering, ensuring your drivetrain components...

Circlips are critical fastening components that prevent axial movement and keep internal assemblies secure under extreme load conditions. A quality circlip ensures reliability during high-rpm operation and reduces the risk of catastrophic component...

Circlips are critical retention components in high-performance engines and transmissions—a failed or worn circlip can lead to catastrophic internal damage. The MOOSE Racing MSE72074K delivers precise fitment and reliable holding force where it matters...

A wrist pin is the critical pivot point connecting your piston to the connecting rod—it's one of the highest-stress components in your engine. The MOOSE RACING S748-2000-15C uses a DLC (Diamond-Like Carbon) nitride coating to deliver a hardened,...

A quality circlip is essential for maintaining secure shaft retention in high-performance applications where vibration and lateral forces demand absolute reliability. The MOOSE RACING MSE72047K delivers precision engineering that prevents costly...

When you're running a high-revving two-stroke engine, piston circlips are critical to keeping your piston rings seated and functioning properly. OEM-spec circlips ensure the precise clearances your engine needs for consistent power delivery and ring...

The Wiseco S394 wrist pin delivers the precision and durability demanded by high-performance 2-stroke and 4-stroke engines. Whether you're rebuilding a classic Honda CR125R or refreshing a modern Suzuki GSX-R600, this component ensures consistent power...

A wrist pin is a critical load-bearing component that connects your piston to the connecting rod—any wear or failure here directly compromises engine reliability and performance. The Wiseco S459 is engineered to OEM specifications for the Polaris 500...

The Wiseco S467 wrist pin is a precision-engineered component critical for maintaining piston stability and minimizing lateral wear in high-RPM applications. For Honda CR125R two-stroke engines, this pin directly impacts throttle response, engine...

The wrist pin is a critical connecting component that transfers combustion forces from the piston to the connecting rod—when it fails, your engine fails. The Wiseco S477 is engineered to handle the extreme pressures and temperatures of high-revving...

The wrist pin is a critical component that transfers combustion forces from the piston to the connecting rod, making it essential for reliable power delivery and engine longevity. A quality wrist pin like the Wiseco S523 minimizes deflection and wear,...

The Wiseco S682 wrist pin is engineered to handle the extreme loads and thermal stress of high-RPM racing engines. If you're building or rebuilding a CRF450R, this precision-machined component ensures reliable piston-to-rod articulation under sustained...

The Wiseco S563 wrist pin is a precision-engineered connecting component built to handle the demands of high-RPM 2-stroke racing. If you're running a 2009 KTM 50 SX Mini at the edge of its limits, this pin delivers the strength and thermal stability...