CDI Immobiliser Bypass: Gilera Runner ST200 ST 200 Aprilia RX125 The sizes of the bearings

The sizes of the bearings are as follows

1982 & 1983

This set of taper roller bearings is designed to replace the original set of steering stem bearings on an R 100 CS for the years shown above

If the readings are above what your manual states (commonly no greater than 15 volts but can vary from bike to bike so check your manual) then please remove the rectifier and contact us directly

The coil is 55mm centre to centre mounting with 1 spade connector

CDI Immobiliser Bypass: Gilera Runner ST200 ST 200 Aprilia RX125 The sizes of the bearingsBrand New CDI Immobiliser Chip Key Bypass unit to fit: Gilera Runner ST 200. To replace Magneti Marelli CDI units stamped ACI600 ACI601 ACI602 ACI603 ACI604 units or EFI Technology units stamped AC2i AC3i AC5i AC8i. Please note other CDI Immobilisers may look similar but the original CDI must have one of the AC numbers mentioned above stamped on it for this to fit. Simply plugs straight in to the existing wiring loom. No wires to cut, no soldering,