Features: 1)Metal bevel gear differential. 2)15CXP engine with pull starter 3)Dual chambered tuned exhaust pipe 4)2-channel radio control 5)Shaft driven 4WD system 6)Disc brake system for rapid braking Specification: 1)Engine: 15CXP with pull starter 2)Differential type: steel bevel gear differential 3)Drive system: shaft driven 4WD 4)Transmission: auto, 2 speed 5)Brake type: disc 6)Fuel tank capacity: 75cc 7)Chassis type: 2.5mm ALU6061-T6 8)Radio system: RC-sport 2PY(2-channel) 9)Gear ratio(1st): 8.3:1 10)Gear ratio(2nd): 9.5:1 11)Tyre: F/ 86x32mm; R/ 86x38mm 12)Wheelbase: 270mm 13)Weight: 1700g 14)Product dimension: 385x240x150mm Packing: N.W/G.W: 11.2kg/17.5kg 4pcs/ctn Carton size: 68 x 58 x 53cm