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Motored Bikes - Motorized Bicycle Forum

  1. Motorized Bicycle Questions

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      7,095
      Messages:
      70,786
      Latest: Where have all the 76mm Centrifigual Clutch Guys go? Bonefish, May 22, 2018 at 6:26 PM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,653
      Messages:
      49,258
      Latest: Zeda Motor Sports ???? Steve Best, May 22, 2018 at 8:40 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,232
      Messages:
      11,331
      Latest: Thinking of upgrading HS 4 transmission Tom from Rubicon, May 22, 2018 at 5:37 PM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      624
      Messages:
      7,589
      Latest: OZ super coil VS stock Stoneman, May 22, 2018 at 8:48 PM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      986
      Messages:
      15,640
      Latest: Lightened Gudgeon Pin Stoneman, May 22, 2018 at 8:46 PM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,128
      Messages:
      12,972
      Latest: 4 Stroke Engine basics Will'smotobikes19, May 22, 2018 at 8:49 PM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      521
      Messages:
      6,139
      Latest: Looking for a cheap e bike kit for a 29er mountain bike ThePhantom, May 16, 2018 at 3:34 AM
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  2. Projects

    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,226
      Messages:
      25,804
      Latest: Evolution of me in Motorized Bicycles INTP_ty, May 22, 2018 at 8:13 PM
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    2. Video Gallery

      Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
      Discussions:
      315
      Messages:
      1,189
      Latest: Just had to post this! Street Ryderz, May 21, 2018 at 11:18 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
      Latest: Too much play in throttle cable - won't idle Kman123, May 4, 2018
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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 at 12:13 PM
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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
      Latest: Tadpole recumbent Trike with friction drive 4 stroke Trike guy, Aug 24, 2017
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    9. Push Trailers

      Motorized push trailers to propel your bicycle
      Discussions:
      109
      Messages:
      1,493
      Latest: ideas, help, advice, anything? lonegunman, Nov 9, 2017
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    10. Bicycle Trailers

      Tow behind bicycle trailers
      Discussions:
      31
      Messages:
      323
      Latest: My 6 Month Review on my $110.00 Aosom Elite II Bicycle Cargo Trailer Trailer Buyer, Feb 17, 2018
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,121
      Messages:
      10,359
      Latest: NEW PARTS FOR CRUZZER BIKES bill kiriakidis, May 9, 2018
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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
      Latest: Chain broke- I have no experience with this bakaneko, May 15, 2018
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  3. Marketplace

    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,073
      Messages:
      9,070
      Latest: 1974 Honda CB750 MasonDaniel7, May 21, 2018 at 3:01 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:
      4,662
      Latest: Dimension EDGE Motorized Bicycles Reviews UtiliD, May 21, 2018 at 10:58 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
      Latest: SkyHawk Aluminum Bike Frame GT2-A Yillib, May 8, 2018
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  4. Community

    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,919
      Messages:
      43,128
      Latest: Hello all. Just another noob to the MB world. RIZ, May 21, 2018 at 4:57 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      649
      Messages:
      11,329

      1. Laws By State

      Latest: Wa state, Who's been pulled over this year, Philandra Chambliss, May 20, 2018 at 11:38 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:
      502
      Messages:
      6,487
      Latest: SAT OCT 21st 2017: SoCal Motor Bicycle Racing at Grange Motor Circuit. MotorBicycleRacing, Mar 23, 2018
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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
      Latest: change in last 2 days - in 'General Questions' area crassius, May 15, 2018
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    7. Off Topic

      Talk about anything.
      Discussions:
      2,011
      Messages:
      33,201
      Latest: Anyone done some 3D Printing? BrewerB, May 1, 2018
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