headstock bearings and seals suzuki rm400 rm 400 1979 1980 Yamaha YR5 To replace OEM: 1FG-82310-10 /

To replace OEM: 1FG-82310-10 / 1FG-82320-10

To replace OEM: 52400-KWF-951

If you have a weak spark on your Honda CB500 then the coils could be the culprit and it's a good idea to get some new coils on the bike

Honda CB 400 F3 Super Four/ Project Big 1 (NC31) (1996)

headstock bearings and seals suzuki rm400 rm 400 1979 1980 Yamaha YR5 To replace OEM: 1FG-82310-10 /Brand new set of headstock steering bearings and seals to fit: Suzuki RM 400 (1979 1980). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Suzuki RM400 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 you require different