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

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

Yamaha YZ 250 (1988-1995)

Yamaha CW 50 RSP (1997-1998)

Top bearing sized ID25 x OD47 x WTH15 Bottom bearing sized ID30x OD55 x WTH17 All sizes in mm

Give your GT550 the spark it deserves

Headstock Bearings: Honda NSR50 (1987-2000) - Cup and Cone Style Yamaha YFM450 so if you're having sparkBrand 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.