brakes!

Picked this bad boy up in a trade and having some problem. Guy put a GPS 98cc on it which runs fine but I am having trouble with the rain popping off. looks inline but just keeps flying off once it gets speed. Possibly slightly off but I have bikes that are worse and I have no problem with...

Brake - Hydraulic, Rear (51" line) :thumbsup:

OK. I'm new at this. I feel the need to ramble a bit. I found a Keystone frame. Pretty much ready to go with no motor. That sat waiting. I just picked up a running bike (black one in photo) that worked but had no brakes. I realized when I got it home it wasn't easy to find a 2 3/4...

So I am rather new to the mini bike world. I have a old school doodlebug frame (I believe) with a 6 horse greyhound and a prebuilt with a 6 horse predator. The old school has a foot brake with a large rubber block that seems to rub out my tread, and the newer one needs more braking, the rotor...

I have really been trying hard to set up brakes for my Murray Track 2 mini bike. I have a new harbor freight engine installed and the bike is useless without brakes. I have a new brake band, cable, and brake pin. I need the misc hardware (bolts) and the bracket that mounts to the bike...

I am looking for a drum brake assembly for a 69 rupp roadster to finish mine up, anybody got one? Or one that will fit? Thanks any help appeeciated