Age doesn't matter, size does. Do a net seach for "bicycle size fitting" and you'll get plenty of hits.
Some really crude ones based only on total height. some more sophisticated that take body proportions into account.
2008 Yamaha Raptor 250, I think.
It all depends on how big he is. If he is small for his age he will need a smaller bike or if he is big a larger one. Best thing to do is ask the attendent at the bike shop.
I'm a 14 year old 5 foot 6 inch girl and I use a 26'' bike. For a 5 foot 10 inch boy I would reccomend a 28'' bike, so there's plenty of room to grow into.
an 80cc dirt bike all of the BIG 4 make them
it would be 21 to 30 inch best idea
a 85cc
The best bike to buy for a nine year old active boy is a 24in-wheel bike with a 3-speed hub gear.
a bike.
yes
The average shoe size for a 14 year old boy would be size 10.5
One size up from a ten year old boy. Or it can be one size down from a twelve year old.
Boys shouldn't ride on the highway they're too immature your going to need a shovel to pick him up..............Insurance will be more than the cost of the bike in first year........
There is no right size for a boy they get what there given!