Motorized Bicycle Questions
General Questions
General motorized bicycle questions and answers.
- Threads
- 7,486
- Messages
- 74,849
2-Stroke Engines
Questions about 2-Stroke motorized bike engines.
- Threads
- 4,913
- Messages
- 52,665
Transmission / Drivetrain
Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
- Threads
- 1,296
- Messages
- 12,164
Electrical
CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
- Threads
- 666
- Messages
- 7,983
Performance Mods
Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
- Threads
- 1,026
- Messages
- 16,235
4-Stroke Engines
Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
- Threads
- 1,224
- Messages
- 14,171
Electric Bicycles
Electric bike builds, commercial kits.
- Threads
- 543
- Messages
- 6,436
Projects
Photos & Bicycle Builds
Pictures of motorized bike projects and bike builds.
- Threads
- 2,276
- Messages
- 26,676
Video Gallery
Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
- Threads
- 324
- Messages
- 1,226
Frame Mounted Engines
Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
- Threads
- 1,235
- Messages
- 12,386
Rack Mounted Engines
Mounting engines on a rack behind the bike, GEBE ect.
- Threads
- 571
- Messages
- 8,748
Friction Drive
Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
- Threads
- 397
- Messages
- 5,200
Painting, Welding, Bending and Gas Tanks
Painting motorized bike frames and engines. Welding and bending bike frames. Airbrushing and decals. Gas tank fabrication.
- Threads
- 233
- Messages
- 2,670
Motorized Trikes & Quads
Motorized tricycle and quadricycle forum (3 wheels and more).
- Threads
- 202
- Messages
- 2,750
Motorized Recumbents
Recumbent motorized bicycle forum.
- Threads
- 73
- Messages
- 904
Push Trailers
Motorized push trailers to propel your bicycle.
- Threads
- 109
- Messages
- 1,500
- Zekenoscooter
Bicycle Trailers
Tow behind bicycle trailers
- Threads
- 34
- Messages
- 342
Whizzer Motorized Bicycles
Questions and answers about Whizzer motorized bikes.
- Threads
- 1,157
- Messages
- 10,539
Antique Motorized Bicycles
Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
- Threads
- 315
- Messages
- 3,047
Bicycle Repair
Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
- Threads
- 816
- Messages
- 6,937
Marketplace
For Sale
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!
- Threads
- 2,164
- Messages
- 9,284
Dealer Advertisements
Motorized bicycle dealer parts, products and specials.
- Threads
- 296
- Messages
- 3,448
Dealer Reviews
Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
- Threads
- 331
- Messages
- 4,803
- biker 61
Spare Parts, Tools & Product Developement
Miscellaneous motorized bicycle parts, special tools and product development.
- Threads
- 1,088
- Messages
- 9,914
Community
Introduce Yourself
New motorized bicycle forum members tell us a bit about yourself!
- Threads
- 8,930
- Messages
- 43,197
Laws, Legislation & Emissions
Motorized bicycle laws in countries around the world.
- Threads
- 602
- Messages
- 9,962
Races, Events & Group Rides
Motorized bike racing, events and group rides. Meet up and ride with local members.
- Threads
- 509
- Messages
- 6,617
Travelling, Commuting & Safety
Share your motorized bike rides, adventures, experiences, crashes and safety tips.
- Threads
- 435
- Messages
- 8,618
Stolen Bicycles & Security
Announce your stolen motorized bicycle so other members can track it down.
- Threads
- 129
- Messages
- 1,355
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.
- Threads
- 289
- Messages
- 2,740
Off Topic
Talk about anything.
- Threads
- 2,042
- Messages
- 32,306
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