... 1.Engine Type: Dual-cylinder,four-stoke,water-cooled,CDI 2.Max output: 24 kw/5500rpm 3.Displacement:644cm3(650cc) 650CC ATVMain ... -cylinder,four-stoke,water-cooled,CDI BorexStroke: 76x71mm(2.99x2.79in) Max power output: 24 kw/5500rpm Displacement: 644cm3(650cc) Compression: 9 ...