So I have been having this problem where my muni and my coker are riding to the side, pretty hard. The coker pulls to the left and my muni, to the right.
Both seats are on rails, both wheels are true, cranks are straight.
I noticed that the rails on my coker where bent on one side. Thinking this was obviously the problem i took some time to bend it back to normal, if not a little past, just in case. And it still pulls to the left… the muni doesn’t seem to have bent rails.
Anyone have this problem? anyone solve this problem?
It could be that the general location of where you are riding can have a slight angle, and if you have the same route on your coker and muni that you always do, that could be it. But, if you coker and muni the same trails or streets, and have two different reactions, its has to be something else, but it is something to take notice of.
Mine pulls to the left. I always have to steer a bit to the right just to go straight. I don’t know how to fix it so I avoid level ground. When I climb or descend I don’t notice it as much.
Try and work out if it’s the seatpost, rails or saddle… swap parts with other unicycles to see what works. If there’s enough thread on the saddle bolts put a few washers under one side maybe?
Seriously, take the wheel out and put it in the other way round, then ride a SHORT distance (a long distance may unwind the pedals) and see if it tilts the other way. Could be the frame has a very slight twist.
If you’re really keen, turn the wheel round then swap the cranks and ride it a bit further.
If the frame is slightly asymmetrical you can put shims in the bearing clamps, or gently bend the forks.
My 24KH uni seriously runs to the left! I thought it was the seat but its even tilted to the right a mm or so. But then I looked down. The tubes seem fine but the tire distance between the sides was not even. I took it off and put it in the trueing stand. It was leaning to the left by 1/4"! I trued it, put it back but popped the tube. I have no idea how to get these DH tires on/off well. But its close now. I will tighten the spokes on the right a touch more since it looks to be still about 1-2 mm to the left. I’ll try to fix that up tonight on the frame, just keep measuring til the rim is center. I put on my tioga 2.125 tire and will see how a skinny tire works too tomorrow lol. I cant believe my rim was THAT off. I think thats why my uni goes left, the rim was trued to the left.
I went against the rules and put a 2 inch wide bmx tire on to see if I corrected this problem. Yes, it was the wheel was not true to the center! Actually my other KH is to the right so I must kinda pedal to the left. So I cant turn well to the right but it does ride straight now. So the rest is probably me. :o What I did after I trued it in the stand is center it in the uni frame. Until it was center. Then I put a piece of tape on the frame and trued it again and now its probably within a 1/2 mm of being perfect lol. I’m good at wheels.
But I wouldnt go about bending a frame that I was told is almost never a problem. Check the wheel first. Spokes are easy to adjust.