Rear wheel sprocket oil seal Alpha, Delta — a rear wheel sprocket oil seal for Alpha and Delta mopeds. The oil seal keeps lubricant in the assembly and keeps dirt and water out, working on a rotating or moving shaft.
Time to replace it if lubricant leaks are visible from the assembly, the seal lip shows wear and cracks, or dirt has got into the bearing.
- Country of origin: China
- rubber oil seal, large wheel oil seal
