OldMiniBikes.com

New to mini bikes, my grandson and I are trying to put this project together. If we knew what it was it might be easier to find parts? Width of frame is 9”, tube is one inch. I think the drum brakes are original? Any help is appreciated!

Hello everyone. I've been restoring my Trapper for a while now. I'm almost finished, but I've run into an issue. The rollers are worn out in the 330 drive. I didn't realize there were different weights available to adjust the stall speed. The springs appear to be pink and purple. Question one is what weight rollers were used on Trappers with the 820? My second question is, will ...

Hi everybody, I just finished building a Non-Hemi Predator 212 with 26 LB valve springs, billet connecting rod, makuni clone 24 mm carb, .308 cam, velocity stack, trumpet, billet flywheel, 10T “max torque” clutch, and a 40T rear sprocket. All this on a 5” FLR frame. I’ve ran into an issue of only topping out at ~45 MPH, when I thought I’d be going ~55+. Are my expectations too h...

Hi all,

Trying to get this running correctly for a kart project.
Was not running when I inherited it. Motor was caked with cement...
I bought new carburetor, I'm guessing it's a Chinese knockoff.

Got it all back together, she starts up however it races uncontrollably.

I have researched the correct linkage orientation and how to ...