Mentex high quality engine oil seal kits are an affordable way of replacing all the OEM seals, but still offering a high standard. Kits typically contain the following seals.
X2 Crankshaft seals
X1 or X2 Water pump seal/s
X1 Drive seal [Behind front sprocket]
X1 Kickstart shaft seal
X1 Gearshift seal
X1 Clutch actuating arm seal
Also powervalve seals if applicable for your bike