Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,092
      Messages:
      57,706
      Latest: 69cc Engine kit! MotorBicycleRacing, Aug 30, 2016 at 4:14 PM
      RSS
    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      3,695
      Messages:
      36,289
      Latest: electric start "silver bullet train" engine jatgm1, Aug 30, 2016 at 4:00 PM
      RSS
    3. Transmission / Drivetrain

      Clutch, sprokets, jackshafts, chains, gear ratios ect.
      Discussions:
      1,059
      Messages:
      9,352
      Latest: Gear ratio Frankfort MB's, Aug 30, 2016 at 2:41 PM
      RSS
    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      544
      Messages:
      6,508
      RSS
    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      851
      Messages:
      12,780
      Latest: Mad Scientist Lab test - Boost Bottle jaguar, Aug 30, 2016 at 7:22 AM
      RSS
    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      923
      Messages:
      11,093
      Latest: Plastic Camshaft? Old Bob, Aug 30, 2016 at 3:27 PM
      RSS
    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      470
      Messages:
      5,648
      Latest: Ready for batteries Steve Best, Aug 14, 2016
      RSS
    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,090
      Messages:
      23,260
      Latest: I got the New Bike Bug - Schwinn Swindler 275 Limowm, Aug 27, 2016 at 8:37 PM
      RSS
    2. Video Gallery

      Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
      Discussions:
      290
      Messages:
      1,030
      RSS
    3. Frame Mounted Engines

      Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
      Discussions:
      1,204
      Messages:
      12,135
      Latest: Chain keeps breaking Holly, Aug 26, 2016 at 5:30 AM
      RSS
    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      564
      Messages:
      8,665
      Latest: Gebe Bonefish, Aug 8, 2016
      RSS
    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      368
      Messages:
      4,923
      Latest: Electra FD Review floridaboy, Aug 26, 2016 at 1:28 PM
      RSS
    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:
      121
      Messages:
      1,339
      Latest: Ghetto Torch Burner ezrider, Aug 26, 2016 at 4:36 AM
      RSS
    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      178
      Messages:
      2,533
      RSS
    8. Motorized Recumbents

      Discussions:
      68
      Messages:
      878
      Latest: LWB recumbent motor bike Elmo, Aug 21, 2015
      RSS
    9. Push Trailers & Bicycle Trailers

      Motorized bicycle push trailers and tow behind bicycle trailers.
      Discussions:
      137
      Messages:
      1,818
      Latest: Bikesport Micro-Camper Plans JGH122, Jun 24, 2016
      RSS
    10. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,048
      Messages:
      10,007
      Latest: New Clutches for Vintage Whizzers MaxGlide, Aug 30, 2016 at 12:52 PM
      RSS
    11. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      305
      Messages:
      2,960
      Latest: New Build Harley single 58er, Aug 26, 2016 at 6:34 PM
      RSS
    12. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      790
      Messages:
      6,635
      Latest: Wheel build question JunkyardDog, Aug 27, 2016 at 11:57 AM
      RSS
    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      1,950
      Messages:
      8,497
      RSS
    2. Dealer Advertisements

      Motorized bicycle dealer parts, products and specials.
      Discussions:
      286
      Messages:
      3,417
      Latest: SBP Summer Sale Pablo, Jul 8, 2016
      RSS
    3. Dealer Reviews

      Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
      Discussions:
      305
      Messages:
      4,405
      RSS
    4. Spare Parts & Tools

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,086
      Messages:
      9,851
      Latest: Be cautious with the CNS ported intakes jaguar, Aug 28, 2016 at 5:25 PM
      RSS
    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,839
      Messages:
      42,655
      Latest: Hi everyone :) Lil, Aug 27, 2016 at 4:27 PM
      RSS
    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      587
      Messages:
      10,939
      RSS
    3. Races, Events & Group Rides

      Motorized bike racing, events and group rides. Meet up and ride with local members.
      Discussions:
      479
      Messages:
      6,311
      Latest: SD mb group support ride Lil, Aug 27, 2016 at 4:06 PM
      RSS
    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      427
      Messages:
      8,522
      Latest: I was just hit by a car jaguar, Aug 28, 2016 at 5:21 PM
      RSS
    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      124
      Messages:
      1,305
      Latest: cheap bike tracker jaguar, Aug 14, 2016
      RSS
    6. Off Topic

      Talk about anything.
      Discussions:
      1,957
      Messages:
      32,680
      Latest: A Side Project Randall, Aug 21, 2016
      RSS