CDI Immobiliser Bypass: Gilera Runner ST200 ST 200 Yamaha YQ100 This set of headstock bearings

This set of headstock bearings are taper roller style and have been manufactured to replace the original steering bearings on an XS850 for the above years and models

Kawasaki KR1 S (KR250 C) (1990-1991)

55mm mounting points

This set of steering stem bearings will replace the original set of bearings on a TT250 for the years shown above

If you're having spark issues with your XT225 4BE or USA import then it's a no brainer to get a new coil on the bike as the coil is quite often the culprit of your spark issues

CDI Immobiliser Bypass: Gilera Runner ST200 ST 200 Yamaha YQ100 This set of headstock 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,