Headstock Bearings: Honda NSR50 (1987-2000) - Cup and Cone Style Yamaha YFM450 If you're having spark issues

If you're having spark issues with your YFM350 then you should seriously consider getting an upgraded coil on your quad as it's the usual culprit for spark problems

so if you're having spark issues with your CY50 then you've come to the right place

Yamaha YZ 250 (1988-1995)

Give your GT550 the spark it deserves

Headstock Bearings: Honda NSR50 (1987-2000) - Cup and Cone Style Yamaha YFM450 If you're having spark issuesBrand new set of headstock steering bearings to fit: Honda NSR 50 (1987 1995). Honda NSR 50 S (1989 1995). Honda NSR 50 F (1993 1995). Honda NSR 50 R (1997 2000). This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a NSR50 for the years shown above. The models are H to S, SK to SS, FP to FS and RV to RY. Top and bottom headstock bearings included.