49cc mini dirt bike for kids , 50cc dirt bike

Specifications: 
1) Engine type: single cylinder, 2-stroke, forced air-cooled 
2) Engine displacement (ml):49 
3) Fuel consumption: 100km/2.2L 
4) Fuel tank capacity: 1L
5) Start mode: pull start
6) Tires (front/rear):12X2.75 
7) Transmission mode: chain 
8) Brake mode(front/rear): disc / disc
9) Length x width x height (mm): 1,160x340x690
10) Seat height (mm): 590  
11) Top speed (km/h): 50 
12)Max. load: 70kg
Packing:
Carton dimensions:117x29x65cm
N.W.:/G.W.: 20kg/25kg 
Conveyance:
Qty/20' GP:145pcs 
Qty/40' GP:210pcs
Qty/40' HQ:280pcs