headstock bearings and seals yamaha it125 it 125 1980 1984 Honda CB1300 This cylinder kit has been

This cylinder kit has been manufactured to replace the original top end on a Honda Z50 for the years and models shown above

To replace OEM: T1290037 or Denso 129700-3990

It has higher performance by producing a better spark and more efficient burning of fuel

Top and bottom headstock bearings to fit:

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Triumph Bonneville 790 for the years and models shown above

headstock bearings and seals yamaha it125 it 125 1980 1984 Honda CB1300 This cylinder kit has beenBrand new set of headstock steering bearings and seals to fit: Yamaha IT 125 (1980 1984). 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 IT125 for the years and models shown above. Top sized: 25mm x 43mm 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. The seal thickness is