Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,806
      Messages:
      68,054
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,368
      Messages:
      45,436
      Latest: Carb issues redburned, Nov 20, 2017 at 10:28 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,183
      Messages:
      10,876
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      602
      Messages:
      7,234
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      953
      Messages:
      14,935
      Latest: Port timing Street Ryderz, Nov 20, 2017 at 4:11 PM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,064
      Messages:
      12,473
      Latest: How far does 3L get you? Tom from Rubicon, Nov 20, 2017 at 4:55 PM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      512
      Messages:
      6,043
      Latest: Check out our newest e-bike products! Pablo, Nov 16, 2017 at 5:27 PM
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,189
      Messages:
      25,125
      Latest: 125cc Lifan Fat Tire Bike Build? Randall, Nov 18, 2017 at 9:04 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:
      307
      Messages:
      1,155
      Latest: Night Rides Arty, Oct 21, 2017
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    3. Frame Mounted Engines

      Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
      Discussions:
      1,226
      Messages:
      12,286
      Latest: rubber engine mounts Philandra Chambliss, Nov 16, 2017 at 8:10 PM
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      565
      Messages:
      8,683
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      386
      Messages:
      5,098
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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:
      223
      Messages:
      2,456
      Latest: Reinforced frame idea. Randall, Nov 18, 2017 at 9:49 AM
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      188
      Messages:
      2,612
      Latest: Registering a trike fasteddy, Nov 20, 2017 at 4:01 PM
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    8. Motorized Recumbents

      Discussions:
      70
      Messages:
      889
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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:
      322
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,113
      Messages:
      10,346
      Latest: high lift cam timing whizfan, Nov 20, 2017 at 11:13 PM
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,983
      Latest: Davenport Show... Mr.B., Sep 3, 2017
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      808
      Messages:
      6,883
      Latest: Disc Brakes??? Logan Hallisey, Oct 24, 2017
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,035
      Messages:
      8,903
      Latest: Brand new GT80 reed valve carb BeastBikes, Nov 20, 2017 at 12:38 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:
      319
      Messages:
      4,572
      Latest: gas bike is a thieving rip off Herman Klutz, Nov 20, 2017 at 8:56 PM
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,088
      Messages:
      9,914
      Latest: New Whizzer Clutches Coming sawdust, Oct 8, 2017
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    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,904
      Messages:
      42,975
      Latest: Hi all machanic, Nov 15, 2017 at 5:40 AM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      643
      Messages:
      11,225
      Latest: Texas Motorized Bicycle Laws -- Tickets SirSpat, Nov 20, 2017 at 2:32 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:
      499
      Messages:
      6,478
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      433
      Messages:
      8,589
      Latest: Head injury and helmets Try 1897, Nov 10, 2017
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    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      127
      Messages:
      1,328
      Latest: I have an idea! Tony01, Nov 5, 2017
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    6. Forum Help & Suggestions

      Discussions:
      284
      Messages:
      2,633
      Latest: Spreedsheet calculator machanic, Oct 25, 2017
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    7. Off Topic

      Talk about anything.
      Discussions:
      1,991
      Messages:
      32,981
      Latest: Now I'm worried Herman Klutz, Nov 20, 2017 at 8:54 PM
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