Roadmaster Cycling - Recent Questions, Troubleshooting & Support

Park Tools has the best bicycle tools in the business. Most reputable bike shops will carry them.

Try this site for help http://www.manualsonline.com/

Look here http://www.manualsonline.com/

Bike manuals are pretty generic, and not always very helpful, containing only safety and very basic info. Also, 15 speed bikes have not been produced for some time, so it would be difficult to obtain a manual.specifically for a 15 speed. Here's a link to a manual that may help: https://www.huffybikes.com/content/pdf/ownersmanuals/7f448214-b108-4c48-93eb-972b6c9e4a17.pdf If you need to know how to use the gears just Google "how to shift bike gears" and check out both written and video guides. Finally, for maintenance check Repair Help

usually at the bottom under the cranking for the pedals, tip bike upside down and you should see a number pattern in the paint were it was stamped. there are other places but this id for the recovery of a bike that has been stolen and the number has been grinded off. also the paint is code.

There is no single database of bike serial numbers. Just Google "Roadmaster serial number." Nobody can do any better than that for you. You can also check my tip for info on determining value: How to determine the year value etc of your bicycle I’m happy to help further over the phone at https://www.6ya.com/expert/donald_f2ed37026a3ac881

Do a Google search for "roadmaster exercise bike manual" I’m happy to help further over the phone at https://www.6ya.com/expert/donald_f2ed37026a3ac881

Lots of things on a bike move in circles. If you mean it moves when you pedal but does not "catch," so the bike does not move forward then that is a problem with the rear gear cluster. You need to have a mechanic look at it. If that's not what you mean you need to get help in providing a more clear explanation. I’m happy to help further over the phone at https://www.6ya.com/expert/donald_f2ed37026a3ac881

Air Pressure The Mechanics of Perfectly Inflated Bike Tires

Hi, you will have to release the cable at the brake it should expand as you release the nut that tightens on the cable to hold it in place. You can also try putting the wheel in place with the tyre deflated and squeeze the tyre so that it goes between the brake blocks. Then once in place inflate the tyre back to required pressure.

contact the manufacturer on the net see if there is a pdf down load on a page relating to the make and model ask your local agent for that brand of bike to see if one is available

Sure. Order it from the manufacturer. I am not going to do your work for you.

Remove rear wheel from bike. Deflate tube by removing valve stem. Tire should remove easily by pulling rim of tire over the rim. IF difficult, take to local bike shop for assistance

At local bike shop.