By the 17 digit vin number. The 10th character is the year. 10th character - 1988(J), 1989(K), 1990(L), 1991(M), 1992(N), 1993(P), 1994(R), 1995(S), 1996(T),1997(V), 1998(W), 1999(X), 2000(Y), 2001(1), 2002(2), 2003(3), 2004(4), 2005(5), 2006(6), 2007(7), 2008(8), 2009(9)
mostly weight
30 yeras old
Motocross events allow riders from 9years and up.
Most sources say it's the 18-44 age group.
it mainly affects any age group that get cholera really i jut dont know
duno i only know about hasbro for ages 4-11.
there are many here are some: supercross arena cross motocross freestyle motocross indoor motocross outdoor motocross
i dont know XD
Depends on ur age, size bike and how good u r.
Motocross is the worlds toughest sport. People think you can just sit on a bike and go but if you don't know what you are doing you can get hurt. Also motocross is the second hardest sport tour de France is the toughest.
you go to the motor cross groups and ask them about it and what you want to know
Motocross, Supercross, Arenacross, Freestyle Motocross, Supermoto