The WORKS CONNECTION Pro Launch Start Device is a CNC-machined start device designed for select Kawasaki motocross motorcycles. Its spring-less design provides positive engagement and consistent release, while the rider start trigger allows for easy setup. The complete assembly weighs 50 g and features a laser-etched WORKS CONNECTION logo.
This device fits the 2019, 2021, 2023, 2025 and 2026 Kawasaki KX450; 2016 and 2017 Kawasaki KX450F; 2021 Kawasaki KX 450XC; and 2025 and 2026 Kawasaki KX450SR. The assembly is engineered, manufactured and assembled in the U.S.A.
The package includes a custom drill guide template, countersinking tool and detailed installation instructions with large step-by-step photos. Distributor part number: 12-K339. Manufacturer part number: 12-K339.
Features:
- Brand: WORKS CONNECTION
- Product: Pro Launch Start Device
- Size: Complete assembly weighs 50 g
- Color: Kash
- Manufacturer part number: 12-K339
- Material and construction: CNC-machined from aircraft-grade aluminum
- Engagement: Spring-less design delivers positive engagement and consistent release
- Setup: Easily set by rider start trigger
- Included items: Custom drill guide template and countersinking tool
- Installation: Detailed instructions include large step-by-step photos
- Manufacturing: Engineered, manufactured and assembled in the U.S.A.
- Fitment: 2019, 2021, 2023, 2025 and 2026 Kawasaki KX450; 2016 and 2017 Kawasaki KX450F; 2021 Kawasaki KX 450XC; 2025 and 2026 Kawasaki KX450SR
Fitment:
2016 Kawasaki KX450F
2017 Kawasaki KX450F
2018 Kawasaki KX450F
2019 Kawasaki KX450
2019 Kawasaki KX450F
2020 Kawasaki KX450
2020 Kawasaki KX450F
2021 Kawasaki KX 450XC
2021 Kawasaki KX450
2021 Kawasaki KX450F
2022 Kawasaki KX450
2023 Kawasaki KX450
2024 Kawasaki KX450
2025 Kawasaki KX250
2025 Kawasaki KX450
2025 Kawasaki KX450SR
2026 Kawasaki KX450
2026 Kawasaki KX450SR