Headstock Bearings and Seals: Yamaha EC-03 (2012) Aprilia SX125 This set of steering bearings

This set of steering bearings are taper roller style and have been designed to replace the original set on a GSX750 for the years and models shown above

BMW R100/7 (1976-1980)

Suzuki GP 100 E (1983)

Derbi Senda 50 SM HYP DRD Evo (2008-2009)

Headstock Bearings and Seals: Yamaha EC-03 (2012) Aprilia SX125 This set of steering bearingsBrand new set of headstock steering bearings and seals to fit: Yamaha EC 03 (1979 1980). 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 EC 03 for the years and models shown above. Top sized: 25mm x 48mm 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. If you require different