Baja bit
Posted: Wed Oct 05, 2005 12:11 am
I must have ADD or something, i cant even get finished with one project before i have to start another one. anyways, i was crusing wallyworld and came upon this tiny baja truck, its fairly detailed and is made of extreamly thin die cast (its smaller than a microsizer so the weight is about that of a zipzap body, no big deal)
So i purchased it ($2.00) and took it home. Soon after looking at it i started chopping parts off of it to see if a tiny rc truck was even going to work. This thing is tiny, here is a pic of it next to a microsizer body:

The biggest problem ive found so far is the width, its just bairly wide enough to fit two cells in there if i grind the paper thin diecast just slightly.
So far i have mounted a zipzap motor to the models rear suspension arms along with a gear and i swaped the stock axle and tires to a zipzap axle and gears. They were a perfect fit in the origional mount.
I used a piece of WD-40 tube and a paperclip as a hinge for the rear suspension but have yet to add the springs and mounted it to the front end of a microsizer chassis. For the front i extended all of the suspension arms and did a hell of alot of grinding to give me the maximum amount of travel up front, i then added some zipzap springs that i had to streatch to meet the new ground clearance.
I had to use a microsizer pcb because no other brand had a small enough circuit board, everything just wouldnt even come close to fitting, the microsizer is close but it fits.
Im actualy going to mount the pcb in the bed of the truck (didnt have anywhere else to put it)
here are some mock up shots, i still have alot of work to do on this before its ready to run but its to the point that i could show some pics.
This shot was early in the build process when i was trying to figure out how to secure the rear suspension:

and here is a sloppy mock up with the body:

When this is done it should have a ton of travel. Ive found through my many different suspension mods that the "hinge" style rear suspension is best for racing (not a good rock crawler) and keeps it from leaning in corners (causing it to flip easy)
anyways, let me know what you think so far.
STG
So i purchased it ($2.00) and took it home. Soon after looking at it i started chopping parts off of it to see if a tiny rc truck was even going to work. This thing is tiny, here is a pic of it next to a microsizer body:

The biggest problem ive found so far is the width, its just bairly wide enough to fit two cells in there if i grind the paper thin diecast just slightly.
So far i have mounted a zipzap motor to the models rear suspension arms along with a gear and i swaped the stock axle and tires to a zipzap axle and gears. They were a perfect fit in the origional mount.
I used a piece of WD-40 tube and a paperclip as a hinge for the rear suspension but have yet to add the springs and mounted it to the front end of a microsizer chassis. For the front i extended all of the suspension arms and did a hell of alot of grinding to give me the maximum amount of travel up front, i then added some zipzap springs that i had to streatch to meet the new ground clearance.
I had to use a microsizer pcb because no other brand had a small enough circuit board, everything just wouldnt even come close to fitting, the microsizer is close but it fits.
Im actualy going to mount the pcb in the bed of the truck (didnt have anywhere else to put it)
here are some mock up shots, i still have alot of work to do on this before its ready to run but its to the point that i could show some pics.
This shot was early in the build process when i was trying to figure out how to secure the rear suspension:

and here is a sloppy mock up with the body:

When this is done it should have a ton of travel. Ive found through my many different suspension mods that the "hinge" style rear suspension is best for racing (not a good rock crawler) and keeps it from leaning in corners (causing it to flip easy)
anyways, let me know what you think so far.
STG