Set of 2 reinforced bearings (riveted steel cage C3) + TUN 'R crankshaft viton spy seals for derbi euro engine 1, 2, 3 & 4

Here is the kit of bearings + crankshaft oil seals for DERBI euro 1, 2, 3 and 4 quality and a good price. It consists of 2 C3 original size riveted steel cage bearings and a set of 2 spy joints.