Measure the width of the ramp and cut the 9mm plywood to suit.
Build a bike ramp out of wood.
If it s easier and more cost effective to acquire wood beams planks a saw nails and a nail gun build a wooden ramp.
Make four copies of each and make sure that all of them are in the same sizes.
The back side of the deck should have the horizontal scores that will allow it to flex.
Building a dirt bike ramp is no joke whether you re constructing it out of wood or digging it into the ground.
Get your ramp deck and align it on the frame.
The ramp lip take off and landing both measure 24 inches wide.
Take a large piece of wood and cut 4 ramp shapes depending on how big you want your jump to be.
This is another portable diy kicker ramp but with a little more height to it.
Lay the ply over the curve get your mates to stand on it while you screw it to the cross members about four per cross member should do it.
Check out sam pilgrim s portable kicker ramp build.
Then drive a screw to hold it.
Then make around four grooves in each of the plywood ramps.
Check out this seth bike hacks kicker ramp build.
How to make wooden bike ramps.
Now for the length you could measure the length of the curve with a piece of string or just blast on.
This is what a standard piece of plywood measures when you cut it down the middle lengthwise.
This video also teaches you how to use the pythagorean theorem in building ramps.
Push against it and drill a pilot hole through the deck into one of the cross members either the left or right side so you can see where the cross beam is located.
If you or a friend have easy access to a backhoe or other heavy duty digging equipment dig out a dirt jump.
Things to keep in mind.
Check out this kicker ramp build from undialed that is 1 5 high and 4 long.