Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,235
      Messages:
      60,395
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      3,933
      Messages:
      39,073
      Latest: Pull Starts for 2 Stroke? dougsr.874, Feb 20, 2017 at 4:32 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,099
      Messages:
      9,821
      Latest: Motor squeals when clutch is engaged Frankenstein, Feb 18, 2017 at 10:34 PM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      564
      Messages:
      6,822
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      886
      Messages:
      13,623
      Latest: water cooled head that will fit... Steve Best, Feb 20, 2017 at 5:04 PM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      975
      Messages:
      11,658
      Latest: 79cc HF exhaust powered alternator? turbornator? KCvale, Feb 20, 2017 at 10:00 AM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      487
      Messages:
      5,814
      Latest: Tour de France cheaters Steve Best, Feb 4, 2017
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,125
      Messages:
      23,713
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    2. Video Gallery

      Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
      Discussions:
      298
      Messages:
      1,079
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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:
      12,179
      Latest: the new briggs alum flywheel build kgyrobotron, Feb 19, 2017 at 9:34 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:
      214
      Messages:
      2,309
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      184
      Messages:
      2,556
      Latest: Motored Bicycle - electric MotorBicycleRacing, Feb 19, 2017 at 6:07 PM
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    8. Motorized Recumbents

      Discussions:
      68
      Messages:
      878
      Latest: LWB recumbent motor bike Elmo, Aug 21, 2015
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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:
      29
      Messages:
      309
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,086
      Messages:
      10,212
      Latest: j model whizzer rudy, Feb 12, 2017
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,979
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      795
      Messages:
      6,671
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      1,991
      Messages:
      8,706
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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:
      4,470
      Latest: Ghetto Bike Quentin Moon, Feb 14, 2017 at 4:17 AM
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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:
      8,858
      Messages:
      42,745
      Latest: Helol from England UK. Jimmyjimjam, Feb 14, 2017 at 10:28 AM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      628
      Messages:
      11,039
      Latest: New York Motorized Bicycle Regulations Frankenstein, Feb 19, 2017 at 5:17 AM
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    3. Races, Events & Group Rides

      Motorized bike racing, events and group rides. Meet up and ride with local members.
      Discussions:
      484
      Messages:
      6,377
      Latest: Socal Motor Bicycle Racing 2017 Schedule. Frankenstein, Feb 19, 2017 at 2:20 AM
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      429
      Messages:
      8,534
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    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      126
      Messages:
      1,323
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    6. Forum Help & Suggestions

      Discussions:
      274
      Messages:
      2,582
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    7. Off Topic

      Talk about anything.
      Discussions:
      1,970
      Messages:
      32,784
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