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Motored Bikes - Motorized Bicycle Forum

  1. Motorized Bicycle Questions

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,665
      Messages:
      66,547
      Latest: Hybrid? Steve Best, Sep 25, 2017 at 5:42 AM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,267
      Messages:
      43,897
      Latest: 80w-90 vs std 2-stroke oil entity, Sep 25, 2017 at 6:00 AM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,167
      Messages:
      10,559
      Latest: Not maintaining enough to get up hills Sitherus, Sep 25, 2017 at 6:03 AM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      591
      Messages:
      7,119
      Latest: Electrically conductive glue Frankenstein, Sep 24, 2017 at 10:37 PM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      942
      Messages:
      14,684
      Latest: how do you go about getting in the over 50 mph club. gary55, Sep 24, 2017 at 7:34 PM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,041
      Messages:
      12,286
      Latest: Huasheng 49cc clutch problem Frankenstein, Sep 24, 2017 at 9:54 PM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      508
      Messages:
      6,008
      Latest: Wheelchair TRi-Bicycle Conversion Herman Klutz, Sep 19, 2017 at 5:02 PM
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  2. Projects

    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,179
      Messages:
      24,632
      Latest: Gt80 Full Kit + Kent Roadtech 700c Green and Black Sumsloppymeet, Sep 25, 2017 at 2:11 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:
      305
      Messages:
      1,137
      Latest: Videos of my Chainsaw bike samuelric, Aug 22, 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:
      1,220
      Messages:
      12,248
      Latest: bucking bar problem Frankenstein, Sep 21, 2017 at 7:13 PM
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      565
      Messages:
      8,683
      Latest: Murray 24 w/pocket bike engine 5-7HEAVEN, Jul 28, 2017
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      385
      Messages:
      5,080
      Latest: Roller / pinion / spindle options other than BMX pegs? Try18972-101, Sep 23, 2017 at 7:23 PM
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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:
      218
      Messages:
      2,410
      Latest: Reinforced frame idea. Frankenstein, Sep 23, 2017 at 8:58 AM
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      187
      Messages:
      2,598
      Latest: in propper gearing or bad clutch? MTS221993, Aug 3, 2017
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    8. Motorized Recumbents

      Discussions:
      70
      Messages:
      889
      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:
      108
      Messages:
      1,492
      Latest: Pusher Trailer (new build part 2) 2smokebiker, May 1, 2017
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    10. Bicycle Trailers

      Tow behind bicycle trailers
      Discussions:
      31
      Messages:
      321
      Latest: Could I Pull A Trailer With Four People On It With A Motorized Bicycle? samuelric, Aug 22, 2017
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,107
      Messages:
      10,283
      Latest: Stolen Whizzer Traveler, Sep 17, 2017
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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:
      804
      Messages:
      6,849
      Latest: Dual disc brake hubs and forks orangeburger, Sep 17, 2017
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  3. Marketplace

    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,024
      Messages:
      8,862
      Latest: Looking for a motor Street Ryderz, Sep 23, 2017 at 12:45 PM
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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:
      317
      Messages:
      4,544
      Latest: Bikeberry ripped me off Nanonevol, Sep 13, 2017
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,088
      Messages:
      9,911
      Latest: Needing to rebuild stingray chopper hub. Upgraded if possible. Who u with, Sep 14, 2017
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  4. Community

    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,897
      Messages:
      42,940
      Latest: Hi :) mangosmoothie, Sep 19, 2017 at 5:33 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      640
      Messages:
      11,189

      1. Laws By State

      Latest: next motor dont want to get pulled over trent kelly, Sep 22, 2017 at 1:59 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:
      497
      Messages:
      6,456
      Latest: 9th Annual Central Pa. Rally james65, Sep 15, 2017
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      432
      Messages:
      8,581
      Latest: Travel Tools and Supply/Repairs- Show us your Road Kit breakingaway89, Aug 10, 2017
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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
      Latest: no wiring Bicycle Alarm with pager/remote for under $50.00 powers, Jul 3, 2017
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    6. Forum Help & Suggestions

      Discussions:
      282
      Messages:
      2,628
      Latest: Gt90 build help and tips KCvale, Aug 24, 2017
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    7. Off Topic

      Talk about anything.
      Discussions:
      1,984
      Messages:
      32,945
      Latest: Pets and Animals thread Frankenstein, Sep 17, 2017
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