Nunca les sucedio que estan en el medio de la nada y desenllantan?
Es un tema bastante comun que se te desenllante el neumatico de tu cuatriciclo o de tu camioneta 4×4.
Este video muestra una forma muy original de solucionarlo ya que lo infla casi instantaneamente.

Motor

686cc liquid-cooled w/fan, 4-stroke; SOHC, 4 valves
Bore x Stroke    102.0mm x 84.0mm
Compression Ratio    9.2:1
Fuel Delivery    Yamaha Fuel Injection (YFI) , 44mm
Ignition    16-Bit ECU
Starting System    Electric
Transmission    5-speed w/reverse; wet multiplate clutch
Drive Train    2WD; sealed O-ring chain, eccentric adjustment

Chasis

Suspension / Front    Independent double wishbone w/piggy back High-/Lo-speed compression, rebound and threaded preload adjustment, 9.1-in travel
Suspension / Rear    Cast aluminum swing arm w/rebound, High-/Lo-speed compression and threaded preload adjustment, 10.1-in travel
Frenos / Front    Dual ventilated hydraulic disc, twin piston
Frenos / Rear    Ventilated hydraulic disc, self adjusting park brake function
Ruedas / Front    AT21 x 7-10 radial
Ruedas / Rear    AT20 x 10-9 radial

Dimensiones

L x W x H    72.6 x 46.1 x 44.5 in
Seat Height    32.0 in
Wheelbase    50.4 in
Ground Clearance    4.4 in
Fuel Capacity    2.9 gal
Wet Weight    422 lb

Video de atv honda bajo el agua

En este video vemos como se comprotan unos cuatris honda con snorkel para tomar el aire desde fuera del agua.

ATV Kawasaki kfx 450r  Especificaciones

Engine Liquid-cooled, four-stroke, DOHC, four-valve single
Displacement 449cc
Bore x Stroke 96 x 62.1mm
Fuel System 32-bit digital, with 42mm Keihin throttle body
Ignition Digital AC-CDI
Starting System Electric
Transmission Five-speed with reverse
Final drive Two-wheel drive, chain
Frame type Aluminum double cradle, racing type
Front suspension / wheel travel Dual A-arms, coil-over shocks / 8.5 in
Rear suspension / wheel travel Swingarm with piggy-back reservoir shock, dual-rate spring / 10.0 in
Front Tire Size AT21×7-10
Rear Tire Size AT20×10-9
Front brakes Dual 163mm discs with two-piston calipers
Rear Brakes 200mm petal-type rotor with single-piston caliper
Overall length 71.1 in
Overall width 46.1 in
Overall height 41.9 in
Seat height 30.9 in
Wheelbase 49.4 in
Ground clearance 4.3 in
Lighting Dual removable 30w headlights / LED taillight / brake light
Curb weight 392.5 lb
Fuel capacity 2.6 gal
Footpegs Sport-style serrated
Color Choices Lime Green