(B1008) 16mm x 21mm x 19.5mm 16 Millimeter x 21 Millimeter x 19.5 Millimeter
(B1008) 16mm x 21mm x 19.5mm Top End Bearing. Case-hardened for maximum life and smooth operation at high engine speeds. High-quality bearings are manufactured to the highest standards. With a new Top End Bearing it will help keep that motor working perfectly ride after ride.