The Easyboost ignition woodruff key replaces the worn or broken original part on the crankshaft of Derbi Euro 2-3-4 engines. Made from high-strength steel to the exact original dimensions (2.5 mm wide, 3.7 mm high), it fits straight in once its seat has been cleaned.
This Easyboost ignition woodruff key is designed for the crankshaft of Derbi Euro 2, Euro 3 and Euro 4 engines. It's the right replacement part when the original key is broken or showing signs of wear, restoring the correct timing of the ignition rotor.
Machined from high-strength steel, it offers excellent hardness and a long service life. Its technical specifications are identical to the original part, guaranteeing a direct fit with no modifications required.
What's in the box:
Points to check before fitting: