Bicycle Mechanics - Re-do an Old Bicycle

Bikeforums.net is a forum about nothing but bikes. Our community can help you find information about hard-to-find and localized information like bicycle tours, specialties like where in your area to have your recumbent bike serviced, or what are the best bicycle tires and seats for the activities you use your bike for.




View Full Version : Re-do an Old Bicycle


LawnmowerMan200
06-18-08, 01:40 PM
HI! What all do I need to replace to have a single speed? New back wheel and new gear that the chain links onto? The derailleur is junk.
Sharon


Mike552
06-18-08, 03:13 PM
If you want to do it on the cheap, then just remove the derailleur and run the chain around one of the chainrings in the back, and one of the chain rings in the front. A good combination would be small ring up front with a middle ring out back.

This way you won't have to replace the wheel or buy new stuff.

cooker
06-18-08, 03:55 PM
If you want to do it on the cheap, then just remove the derailleur and run the chain around one of the chainrings in the back, and one of the chain rings in the front. A good combination would be small ring up front with a middle ring out back.

This way you won't have to replace the wheel or buy new stuff.

So then the only additional thing you would have to do would be to remove the correct number of links in your chain. If it is an old bike with horizontal slots (slanted, actually) where the rear axle fits in the rear dropouts, that makes it easier because you can use the slots to make minor corrections in chain tension. Post in the single speed/fixed gear forum for advice on chainlength adjustments, or I am sure there is probably an explanation somewhere on sheldonbrown.com


Oops - here you go:http://sheldonbrown.com/singlespeed.html#tension