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Motored Bikes - Motorized Bicycle Forum

  1. Motorized Bicycle Questions

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      7,047
      Messages:
      70,409
      Latest: MBRebel Sturmey Archer Drum wheel sprocket mounting? Sumsloppymeet, Apr 25, 2018 at 9:50 AM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,599
      Messages:
      48,668
      Latest: charcoal black piston FurryOnTheInside, Apr 25, 2018 at 1:45 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,223
      Messages:
      11,260
      Latest: new EZM transmission for GX35 motothrills, Apr 25, 2018 at 1:06 PM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      623
      Messages:
      7,556
      Latest: Bike Alarm Stoneman, Apr 24, 2018 at 12:56 AM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      982
      Messages:
      15,571
      Latest: No More Flats Airless Tubes Experience Randall, Apr 25, 2018 at 11:46 AM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,114
      Messages:
      12,865
      Latest: GX160 bike Will'smotobikes19, Apr 25, 2018 at 5:55 AM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      521
      Messages:
      6,136
      Latest: Lipo Battery Packs in Parallel Noob Question... bakaneko, Apr 21, 2018 at 8:32 PM
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  2. Projects

    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,224
      Messages:
      25,740
      Latest: Hyper Crusier/ Zeda case reed build Spare_Parts, Apr 25, 2018 at 4:17 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:
      312
      Messages:
      1,186
      Latest: V2 Motobecane 460 8 speed dchevygod, Mar 29, 2018
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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:
      12,337
      Latest: Will a 2 stroke 66cc fit? Frankenstein, Mar 22, 2018
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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:
      388
      Messages:
      5,113
      Latest: bikemotorparts kit BEASTMODE76, Apr 23, 2018 at 6:38 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:
      228
      Messages:
      2,600
      Latest: Low budget 1+ gallon gas tank from plastic gas containers (~$8-15) shiggley, Apr 1, 2018
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      197
      Messages:
      2,665
      Latest: Diesel Tricycle BecauseSouthern, Apr 18, 2018
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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:
      1,120
      Messages:
      10,357
      Latest: Vintage Whizzer Lynn43506, Apr 24, 2018 at 2:55 PM
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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:
      811
      Messages:
      6,900
      Latest: Which rim is the strongest? FurryOnTheInside, Apr 23, 2018 at 8:19 PM
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  3. Marketplace

    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,060
      Messages:
      9,046
      Latest: 1948 WHIZZER PACEMAKER MOTOR BIKE MasonDaniel7, Apr 17, 2018
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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:
      4,659
      Latest: GasBike.Net Reviews Quintin, Apr 18, 2018
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,089
      Messages:
      9,927
      Latest: Lohmann 18cc Diesel Engine CrazyDan, Mar 14, 2018
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  4. Community

    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,916
      Messages:
      43,106
      Latest: hi, new here motothrills, Apr 25, 2018 at 12:53 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      647
      Messages:
      11,317

      1. Laws By State

      Latest: Motorized Bicycle Laws by states dmopedMA, Apr 25, 2018 at 8:14 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:
      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:
      287
      Messages:
      2,665
      Latest: Suggestions for search engine Frankenstein, Apr 3, 2018
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    7. Off Topic

      Talk about anything.
      Discussions:
      2,012
      Messages:
      33,187
      Latest: Random Images Thread! Spare_Parts, Apr 24, 2018 at 4:23 AM
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