bird engineering

Sears Runabout

Sears Runabout

Sears Runabout

2 Vintage MiniBikes Bird Engineering Thunderbird Tecumseh HS40 Like Rupp Indian On Ebay

I not sure if this is s good find or what I only paid 40 bucks for it. If any one has any info on this bike let me know

The issue to resolve was keeping the leading edge of the scrub brake from catching the tire when the brake is not engaged. I have seen others drill holes in the face of the scrub near the top and attach a spring there, but I felt that the tire would wear this connection down and result in an...

I know that my recommended tire size is 4.10/3.50 - 5 but I don't know what the best overall tire height should be for use with a scrub brake. In the attached picture, the rear tire height is about 13" and is too tall for the already worn-thin scrub. Should my tire height be the 11 or 12 inch...

I just picked up what i believe to be a Thunderbird. Am I right? I think it's pretty complete. Now the fun begins, looking for parts...

I have a complete, rare, running, drivable, original green bird terra torque for sale. Recent tune up with receipts. Ride as is or restore to your liking. Detailed pictures to follow. $625 obo, thanks.

Hey guys I have a very old Phoenix fun machine that I have been refurbishing. It has original frame, fenders, and motor. I have been working on it this late summer and fall and have cleaned out the carb and motor, replaced the seat with a new custom one, new chain, fresh paint, and a new rear...