Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      7,105
      Messages:
      70,863
      Latest: 50cc Ported Cylinder? crassius, May 27, 2018 at 11:13 AM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,668
      Messages:
      49,407
      Latest: Carbs crassius, May 27, 2018 at 11:07 AM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,232
      Messages:
      11,343
      Latest: clutch won't ingage fully GreenMantis, May 26, 2018 at 9:12 AM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      625
      Messages:
      7,591
      Latest: KTM 250 2 stroke cdi swap?? jaguar, May 23, 2018 at 9:14 PM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      987
      Messages:
      15,655
      Latest: Balanced Crank? jaguar, May 27, 2018 at 11:19 AM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,129
      Messages:
      13,031
      Latest: Easy one, checking oil Cozmik Mezzenger, May 27, 2018 at 9:38 AM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      522
      Messages:
      6,142
      Latest: E bike help Gavin67, May 24, 2018 at 10:34 PM
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,226
      Messages:
      25,816
      Latest: Hyper Crusier/ Zeda case reed build Spare_Parts, May 27, 2018 at 9:42 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:
      316
      Messages:
      1,192
      Latest: Just cruisin' Tyler6357, May 25, 2018 at 9:44 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:
      1,231
      Messages:
      12,338
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      565
      Messages:
      8,690
      Latest: Gebe Bonefish, May 18, 2018
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      389
      Messages:
      5,121
      Latest: Broken clutch bell rwquiring, May 14, 2018
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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:
      229
      Messages:
      2,602
      Latest: cargo bike build kgyrobotron, May 3, 2018
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      198
      Messages:
      2,674
      Latest: Check out this Awsome Trike TomyJ, May 21, 2018 at 12:50 PM
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    8. Motorized Recumbents

      Discussions:
      72
      Messages:
      896
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    9. Push Trailers

      Motorized push trailers to propel your bicycle
      Discussions:
      109
      Messages:
      1,493
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    10. Bicycle Trailers

      Tow behind bicycle trailers
      Discussions:
      31
      Messages:
      323
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,122
      Messages:
      10,360
      Latest: Whizzer factory built regestry Chris Kennedy, May 25, 2018 at 9:42 AM
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,984
      Latest: Davenport Show... Tom from Rubicon, Jan 16, 2018
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      812
      Messages:
      6,905
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,077
      Messages:
      9,075
      Latest: 1970 Honda CB MasonDaniel7, May 27, 2018 at 3:49 AM
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    2. Dealer Advertisements

      Motorized bicycle dealer parts, products and specials.
      Discussions:
      290
      Messages:
      3,424
      Latest: Cyclone Order Time Pablo, Aug 9, 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:
      324
      Messages:
      4,663
      Latest: DO NOT BUY FROM ZEDA MOTORSPORTS Presley fleck, May 25, 2018 at 9:44 AM
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,089
      Messages:
      9,928
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    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,920
      Messages:
      43,139
      Latest: Hello all. Just another noob to the MB world. RIZ, May 26, 2018 at 10:05 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      649
      Messages:
      11,331
      Latest: Experience being pulled over in CA Tyler6357, May 25, 2018 at 2:31 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:
      503
      Messages:
      6,488
      Latest: Saturday June 9th, 4th Annual Scarecrow Run Ray Moore, May 25, 2018 at 2:51 PM
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      434
      Messages:
      8,604
      Latest: Motorized Bicyclist Killed CrazyDan, Apr 6, 2018
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    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      127
      Messages:
      1,345
      Latest: cheap bike tracker Frankenstein, Mar 6, 2018
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    6. Forum Help & Suggestions

      Discussions:
      288
      Messages:
      2,672
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    7. Off Topic

      Talk about anything.
      Discussions:
      2,012
      Messages:
      33,206
      Latest: School me on economics INTP_ty, May 24, 2018 at 1:26 PM
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