sprocket

Hi all! I've recently built a Ninja 250 shifter kart using original parts from the bike, i.e. chain and sprocket and the gearing is way to tall, I need to find a much smaller 520 sprocket, around 15 - 25t, but am having trouble finding anything here in Australia. Would anything other than a...

So while I was replacing my rear sprocket on my YBR 125 project bike, I realised that my cush drives were quite worn out and causing the sprocket to wobble a bit. I've ordered the replacement ones straight away but they won't be delivered until Tuesday. Would it be safe to ride with this much...

I just changed out my chain and both sprockets because I noticed that it was tight and loose in different spots so someone told me to change out the chain and sprockets but it still has the same issue. I also noticed that even though the back sprocket is tight onto the wheel, that it wobbles...

I bought a 1978 Honda Hawk T2 about two years ago. It was in perfect condition. It's 400cc, great starter bike for me considering I've never ridden a motorcycle before. Unfortunately it went downhill because I have no mechanical skills whatsoever and didn't have the money to just keep taking it...

Not sure how this works im new and i dont understand all the information that has been given to me. wish they made it simpler maybe a book for dummies haha well i just want my bike to be able to cruise at 55 mph without having it at such high rpm's in 5th gear. i have a 1974 ts185. any help is...

I am very new to sport bikes / motorcycles. I went from a 1980 honda cb750 custom to a 2001 suzuki gsx600f katana. I am trying to get myself ready for upgrades to the bike. I had another post where someone told me to modify the sprocket and a few other things, but i have no idea how to modify...