DIY and save money Simple installation 4-3/4″ (120 mm) length VIN prefix LRPR Angled governor throttle return spring for the Baja Doodle Bug (DB30R) dirt bike that has the VIN prefix LRPR True; it is a very small and humble part, but your Doodle Bug cannot do without it Angled governor throttle return spring for the Baja Doodle Bug (DB30R) dirt bike that has the VIN prefix LRPR. True; it is a very small and humble part, but your Doodle Bug cannot do without it. The overall length of the spring is 118 mm. At Monster Scooter Parts’ already low sale price, you may want to order an extra spring as a spare. Wire Diameter: 0.030″ Spring Coil Diameter: 0.270″ Overall Length: 118 mm