All Balls Racing motorcycle wheel bearing set. The bearings feature high-speed bearings, precisely manufactured to ABEC 3 standards. They have triple rubber seals that keep grease inside and protect against water and dirt. They use Chevron SRI 2 grease, which contains rust and oxidation inhibitors with an operating temperature range from -29° C to 177° C. The units have double TC-type seals with stainless steel springs. The set is suitable for completing a wheel.