headstock bearings and seals yamaha fs1 fs 1 1974 1981 Yamaha YBR250 ACI603 & ACI604 or if

ACI603 & ACI604 or if you have an EFI Technology unit it will replace the following CDI stamped units AC2i

This ignition coil has been designed to fit a Yamaha YQ 100 Aerox for the years 2000

To replace EBC: H322

Upgrade your cylinder from 50cc to 60cc with no modifications necessary from the standard PW50

To replace cylinder:

headstock bearings and seals yamaha fs1 fs 1 1974 1981 Yamaha YBR250 ACI603 & ACI604 or ifBrand new set of headstock steering bearings and seals to fit: Yamaha FS1 (1974 1976). Yamaha FS1 DX (1976 1981). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha FS1 for the years and models shown above. Top sized: 25mm x 48mm x 12mm. Bottom sized: 30mm x 48mm x 12mm. All sizes set out ID x OD x Thickness. The seals are not included in the measurements. If