Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,387
      Messages:
      62,331
      Latest: Good alternative to Grubee 4G transmission? bikejock, May 25, 2017 at 7:29 PM
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,054
      Messages:
      41,030
      Latest: Not running right... 58 Triumph, May 25, 2017 at 6:54 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,137
      Messages:
      10,182
      Latest: Interesting Idea for Tensioner... jeffreybrown, May 24, 2017 at 1:43 PM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      575
      Messages:
      6,917
      Latest: 6v and 12v HT Generators? Daimon, May 16, 2017
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      905
      Messages:
      13,977
      Latest: Which malossi wrist pin and bearing? DuctTapedGoat, May 25, 2017 at 11:53 AM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,010
      Messages:
      12,011
      Latest: 4 stroke install, I need help. artmaker, May 25, 2017 at 7:32 PM
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      493
      Messages:
      5,847
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,145
      Messages:
      23,997
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    2. Video Gallery

      Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
      Discussions:
      302
      Messages:
      1,102
      Latest: Braaap. Bike_Builder, May 20, 2017 at 10:58 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:
      1,214
      Messages:
      12,194
      Latest: 29 inch bike. Need advice. Annie, May 18, 2017
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      566
      Messages:
      8,679
      Latest: front wheel chain driven dutchmanent, May 20, 2017 at 7:26 PM
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      374
      Messages:
      4,967
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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:
      216
      Messages:
      2,333
      Latest: Repairing gas tank with a bag rommnyk, May 23, 2017 at 4:17 AM
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      186
      Messages:
      2,586
      Latest: Motorizing a Worksman Trike Steele, May 6, 2017
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    8. Motorized Recumbents

      Discussions:
      69
      Messages:
      887
      Latest: Electric Rocket Sled KCvale, Feb 27, 2017
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    9. Push Trailers

      Motorized push trailers to propel your bicycle
      Discussions:
      108
      Messages:
      1,492
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    10. Bicycle Trailers

      Tow behind bicycle trailers
      Discussions:
      30
      Messages:
      316
      Latest: flat bed6' Frankenstein, Mar 1, 2017
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,099
      Messages:
      10,245
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,981
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      797
      Messages:
      6,712
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,001
      Messages:
      8,778
      Latest: 41.5cc Zenoah G430RC engine $219 AquaManAndy, May 25, 2017 at 9:26 AM
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    2. Dealer Advertisements

      Motorized bicycle dealer parts, products and specials.
      Discussions:
      289
      Messages:
      3,423
      Latest: Grubee Freewheel Crank Assembly Pablo, Apr 21, 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:
      315
      Messages:
      4,513
      Latest: Kings sales not answering Kilgore Trout, May 21, 2017 at 8:28 PM
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,086
      Messages:
      9,894
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    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,874
      Messages:
      42,846
      Latest: A story of success Aireeffe, May 21, 2017 at 8:49 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      633
      Messages:
      11,083
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    3. Races, Events & Group Rides

      Motorized bike racing, events and group rides. Meet up and ride with local members.
      Discussions:
      490
      Messages:
      6,425
      Latest: Socal Motor Bicycle Racing 2017 Schedule. Frankenstein, May 22, 2017 at 3:44 PM
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      432
      Messages:
      8,571
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    5. Stolen Bicycles & Security

      Announce your stolen motorized bicycle so other members can track it down.
      Discussions:
      126
      Messages:
      1,321
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    6. Forum Help & Suggestions

      Discussions:
      277
      Messages:
      2,604
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    7. Off Topic

      Talk about anything.
      Discussions:
      1,973
      Messages:
      32,818
      Latest: Success story Frankenstein, May 22, 2017 at 3:13 PM
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