Bicycle motocross or BMX refers to the sport in which the main goal is extreme racing on bicycles in motocross style on tracks with inline start and expressive obstacles, and it is also the term that refers to the bicycle itself that is designed for dirt and motocross cycling.
batch: (often followed by `of') a large number or amount or extent; "a batch of letters"; "a deal of trouble"; "a lot of money"; "he made a mint on the stock market"; "see the rest of the winners in our huge passel of photos"; "it must have cost plenty"; "a slew of journalists"; "a wad of money"
A region where there are many such features, characterized by remoteness and inaccessibility
(mountainous) cragged: having hills and crags; "hilly terrain"
A large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill
A large pile or quantity of something
a land mass that projects well above its surroundings; higher than a hill
NASS 2008 Mountain Bikes
A video taken at NASS 2008 with Jacob's ?30 5 megapixel camera. Not bad!