Camso Challenger Extreme Full Cupped Mountain Snowmobile Track meta-size-chart-fxr-size-charts Answer: For the 2017-2018 model

Answer: For the 2017-2018 model years the factory components are different

More capacity then the Deluxe Boxx because the interior of the lid is open

FXR Dry Vent™ system - snow proof and moisture resistant inner thigh vent system

a bar smacking to the ground contains a lot of force

Speaker: driver unit 36 mm – thickness 6

Camso Challenger Extreme Full Cupped Mountain Snowmobile Track meta-size-chart-fxr-size-charts Answer: For the 2017-2018 modelCamso Challenger Extreme Full Cupped Mountain Snowmobile Track Challenge the mountain in powder snow. Stems from the same design as the classic Challenger but adds even higher saw tooth lugs that are especially efficient in powder snow and make boondocking bottomless powder and climbing the steepest chutes seem easy. Features Full cupped and deep V lug design for soft powder snow flotation and traction. 3" pitch drive available