Oil seal kit from for Derbi D50B0/ D50B1 engines.

The crankshaft seals are critical in ensuring crankcase pressures required in a two stroke engine. The Gear seals are critical in ensuring that there are no oil leaks from gear shafts. This kit is a must have when rebuilding your Derbi engine.

Kit Includes all oil seals for crankshaft, gear shift, sprocket, kickstart & waterpump in the well-known OEM quality, 7 seals in total.