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Motorized Bicycle Forums
The motorized bicycle forum for general discussion, questions and help. Ask your motorized bicycle questions here. If you don't know where it goes, post here!
The 2-Stroke motorized bicycle engine kit forum. Why won't your 2-stroke motorized bike engine start? What's the best 66cc & 80cc engine kit for your bike?
Transmission / Drivetrain
Motorized bicycle clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios and everything else.
Motorized bicycle CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
Motorized bicycle performance modifications. Carbs, porting, exhausts, expansion chambers, reed valves, boost bottles and everything to make your motorized bicycle go really fast.
Questions about 4-Stroke motorized bicycle engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
Electric bicycle forum, ebike kits, commercial ebikes and DIY electric bicycles.
Photos & Bicycle Builds
Pictures of motorized bike projects and bike builds.
Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
Frame Mounted Engines
Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
Rack Mounted Engines
Mounting engines on a rack behind the bike, GEBE ect.
Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
Painting, Welding, Bending and Gas Tanks
Painting motorized bike frames and engines. Welding and bending bike frames. Airbrushing and decals. Gas tank fabrication.
Motorized Trikes & Quads
Motorized tricycle and quadricycle forum (3 wheels and more).
Recumbent motorized bicycle forum.
Motorized push trailers to propel your bicycle.
Tow behind bicycle trailers
Whizzer Motorized Bicycles
Questions and answers about Whizzer motorized bikes.
Antique Motorized Bicycles
Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
Motorized Bicycles & Parts For Sale. Post links to eBay Auctions or Craig's List ads or upload photos to the forum. Found a bargain that others may be interested in? Post it here!
Motorized bicycle dealer parts, products and specials.
Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
Spare Parts, Tools & Product Developement
Miscellaneous motorized bicycle parts, special tools and product development.
New motorized bicycle forum members tell us a bit about yourself!
Laws, License & Registration
Motorized bicycle laws and legislation. Find out if motorized bicycles are legal in your state. Find out the age limit to ride them and if you need a license or registration to ride them on the road.
Races, Events & Group Rides
Motorized bike racing, events and group rides. Meet up and ride with local members.
Travelling, Commuting & Safety
Share your motorized bike rides, adventures, experiences, crashes and safety tips.
Stolen Bicycles & Security
Announce your stolen motorized bicycle so other members can track it down.
Forum Help & Suggestions
Do you have a problem with the forum or maybe a suggestion as to how we can make this place even better? Please post it here.
Talk about anything.