Headstock Bearings: Kawasaki KDX125 KDX 125 (1990-1999) Yamaha YFB250 To upgrade OEM: 21121-1174 /

To upgrade OEM: 21121-1174 / 21121-083

This cylinder kit has been manufactured to upgrade the original top end on a Yamaha CS50 to 70cc for the years and models shown above

30410-MN9-000

We also stock the standard coils for the GSXR1100 if you're looking for a like for like replacement of the original coils

Kawasaki Ninja 300 R SE (EX300 B) (ABS) (2014-2016)

Headstock Bearings: Kawasaki KDX125 KDX 125 (1990-1999) Yamaha YFB250 To upgrade OEM: 21121-1174 /Brand new set of headstock steering bearings to fit: Kawasaki KDX 125 A (1990 1993). Kawasaki KDX 125 B (1990 1993). Kawasaki KDX 125 B (1999). 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 TTR125 for the years and models shown above. Top sized: 25mm x 46mm x 12mm. Bottom sized: 28mm x 52mm x 16mm. All sizes set out ID x OD x Thickness. If you require