CT-312C1-3 Control Module with 5-Wire Throttle Connector for Razor MX500 (Versions 10-20) & MX650 (Versions 8-13) ANCHEER 26 250W and these big

and these big

This is the perfect replacement part and it will have your Vespa illuminating the road ahead of you

This caster uses two 7/16 1607-RS bearings (not included)

although it may retrofit on previous models

then Monster Scooter Parts has exactly what you need

CT-312C1-3 Control Module with 5-Wire Throttle Connector for Razor MX500 (Versions 10-20) & MX650 (Versions 8-13) ANCHEER 26 250W and these bigHB3650 TDY ROHS control module for the Razor MX500 (versions 10 20) and MX650 (versions 8 13) Dirt Rocket. Compatible with models that have a 5 wire throttle. This control module is not compatible with older models with a 4 wire throttle. Note: Model versions can be determined based on the product ID code on your Razor product. The product ID code can be found on the battery cover and or on the bottom of the frame. The 7th and 8th numbers in your