Headstock Bearings: Honda SH300 SH 300 (2007-2013) Honda CB100 C1-C3 and B1 with original

C1-C3 and B1 with original part numbers 21121-1010 or 21121-1011 or 21121-1106 or 21121-1107

To replace OEM: 1V1-83550-00

Honda CRF 125 F (2014)

Suzuki GSX-R 400 SP2-R (1991-1993)

If you have a weak spark on your Honda CB1000 then the coils could be the culprit and it's a good idea to get some new coils on the bike

Headstock Bearings: Honda SH300 SH 300 (2007-2013) Honda CB100 C1-C3 and B1 with originalBrand new set of headstock steering bearings to fit: Honda SH 300i A (2007 2013). Honda SH 300i R (2008 2010). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Honda SH300 for the years and models shown above. Top sized: 26mm x 47mm x 15mm. Bottom sized: 35mm x 55mm x 15mm. All sizes set out ID x OD x Thickness. If you require different sizes please click here to