atv1. Engine type :50cc/70cc/90cc/110cc,4 storke2. Bore and stroke :39x41.4/47x41.4/47x49.5/52.4x49.53. Compression rating :8.8:14. Max torque :4.2nm/5000rpm , 4.2nm/5000rpm, 5.2nm/5000rpm, 5.5nm/5000rpm5. Max power :3.0kw/8500rpm/ ,3.0kw/7500rpm,3.3
The detailed introduction to ATV 50cc 70cc 90cc 110cc has not been provided.