Engine crankcase for 125–150 cc 4-stroke scooters. This is the housing in which the crankshaft and transmission operate and which holds the oil.
The crankcase is replaced if it is cracked or chipped, the threads are stripped, or the bearing seats are damaged. When choosing, check the features given in the product name. Before installing the crankcase, check the bearing seats and replace the oil seals and gaskets.
What to consider when choosing:
- variator type
- mounting points
- completeness
