Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,278
      Messages:
      61,002
      Latest: So I have this Dax engine HumanPerson, Mar 29, 2017 at 4:26 PM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      3,974
      Messages:
      39,576
      Latest: Update On 2 Stroke Build zippinaround, Mar 29, 2017 at 4:32 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,118
      Messages:
      9,962
      Latest: 4 G 5/8 keyed shaft Frankenstein, Mar 26, 2017 at 11:25 AM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      568
      Messages:
      6,852
      Latest: New electric system! Still no spark Dougmcd87, Mar 29, 2017 at 4:48 PM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      892
      Messages:
      13,774
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      988
      Messages:
      11,764
      Latest: 49cc exhaust and other mods skyash, Mar 29, 2017 at 2:01 AM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      490
      Messages:
      5,831
      Latest: Capacitor Drive Electric Bike skyash, Mar 28, 2017 at 6:36 PM
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,131
      Messages:
      23,838
      Latest: My 50cc racebike + my other bikes Mike Bailey, Mar 29, 2017 at 11:41 AM
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    2. Video Gallery

      Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
      Discussions:
      299
      Messages:
      1,093
      Latest: occ stretch el diablo guapo, Mar 25, 2017 at 6:30 PM
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    3. Frame Mounted Engines

      Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
      Discussions:
      1,214
      Messages:
      12,188
      Latest: Substitute for 415 chain- #41 CrazyDan, Mar 29, 2017 at 1:43 PM
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      566
      Messages:
      8,678
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      374
      Messages:
      4,967
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    6. Painting, Welding, Bending and Gas Tanks

      Painting motorized bike frames and engines. Welding and bending bike frames. Airbrushing and decals. Gas tank fabrication.
      Discussions:
      215
      Messages:
      2,317
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      185
      Messages:
      2,573
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    8. Motorized Recumbents

      Discussions:
      69
      Messages:
      887
      Latest: Electric Rocket Sled KCvale, Feb 27, 2017
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    9. Push Trailers

      Motorized push trailers to propel your bicycle
      Discussions:
      108
      Messages:
      1,489
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    10. Bicycle Trailers

      Tow behind bicycle trailers
      Discussions:
      30
      Messages:
      316
      Latest: flat bed6' Frankenstein, Mar 1, 2017
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,092
      Messages:
      10,227
      Latest: Inherited a whizzer, what is this? dizzle, Mar 26, 2017 at 5:20 PM
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,981
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      796
      Messages:
      6,697
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      1,995
      Messages:
      8,733
      Latest: Felt 1903 new still in box Ludwig, Mar 27, 2017 at 6:33 PM
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    2. Dealer Advertisements

      Motorized bicycle dealer parts, products and specials.
      Discussions:
      287
      Messages:
      3,418
      Latest: Please visit our new site! Pablo, Jan 20, 2017
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    3. Dealer Reviews

      Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
      Discussions:
      313
      Messages:
      4,486
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,086
      Messages:
      9,894
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    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,861
      Messages:
      42,773
      Latest: they finally got me kmarcetjr, Mar 29, 2017 at 4:00 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      629
      Messages:
      11,046
      Latest: How to ride LEGAL in Colorado? Dickmknkey, Mar 25, 2017 at 3:03 PM
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    3. Races, Events & Group Rides

      Motorized bike racing, events and group rides. Meet up and ride with local members.
      Discussions:
      485
      Messages:
      6,392
      Latest: Socal Motor Bicycle Racing 2017 Schedule. CrazyDan, Mar 28, 2017 at 8:21 PM
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      430
      Messages:
      8,545
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    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      126
      Messages:
      1,320
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    6. Forum Help & Suggestions

      Discussions:
      276
      Messages:
      2,596
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    7. Off Topic

      Talk about anything.
      Discussions:
      1,970
      Messages:
      32,795
      Latest: Busted in B.C. (Stealthy Tips and Tricks) Tony72373, Mar 29, 2017 at 6:03 AM
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