Motored Bikes - Motorized Bicycle Forum

    1. General Questions

      General motorized bicycle questions and answers.
      Discussions:
      6,528
      Messages:
      64,523
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    2. 2-Stroke Engines

      Questions about 2-Stroke motorized bike engines.
      Discussions:
      4,173
      Messages:
      42,444
      Latest: I believe I have pre detonation (spark knock) crassius, Jul 21, 2017 at 9:06 PM
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    3. Transmission / Drivetrain

      Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
      Discussions:
      1,150
      Messages:
      10,342
      Latest: Automatic chain tensioner trent kelly, Jul 22, 2017 at 8:00 AM
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    4. Electrical

      CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
      Discussions:
      581
      Messages:
      6,978
      Latest: dc power for lights Steve Best, Jul 20, 2017 at 10:31 PM
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    5. Performance Mods

      Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
      Discussions:
      927
      Messages:
      14,411
      Latest: Spark plug help Tony72373, Jul 21, 2017 at 7:14 PM
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    6. 4-Stroke Engines

      Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
      Discussions:
      1,019
      Messages:
      12,125
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    7. Electric Bicycles

      Electric bike builds, commercial kits.
      Discussions:
      503
      Messages:
      5,943
      Latest: factory built electric bike kmarcetjr, Jul 22, 2017 at 3:03 AM
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    1. Photos & Bicycle Builds

      Pictures of motorized bike projects and bike builds.
      Discussions:
      2,157
      Messages:
      24,230
      Latest: Board Track/Street Build Crisco, Jul 22, 2017 at 1:46 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:
      304
      Messages:
      1,133
      Latest: KC's Fito 66cc shifter Arty, Jul 21, 2017 at 2:31 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:
      1,218
      Messages:
      12,216
      Latest: chain getting bunched up... (help) RAT RYDER 101, Jul 20, 2017 at 11:34 AM
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    4. Rack Mounted Engines

      Mounting engines on a rack behind the bike, GEBE ect.
      Discussions:
      566
      Messages:
      8,682
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    5. Friction Drive

      Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
      Discussions:
      378
      Messages:
      5,012
      Latest: Friction drive problems! 5-7HEAVEN, Jul 18, 2017 at 1:19 AM
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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:
      2,354
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    7. Motorized Trikes

      Questions and answers about motorized tricycles .
      Discussions:
      186
      Messages:
      2,591
      Latest: Will this be powerful enough? Frankenstein, Jul 21, 2017 at 12:07 PM
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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:
      31
      Messages:
      320
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    11. Whizzer Motorized Bicycles

      Questions and answers about Whizzer motorized bikes
      Discussions:
      1,103
      Messages:
      10,273
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    12. Antique Motorized Bicycles

      Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
      Discussions:
      309
      Messages:
      2,982
      Latest: getting a Trojan Mini-motor seipgam, Jun 15, 2017
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    13. Bicycle Repair

      Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
      Discussions:
      802
      Messages:
      6,828
      Latest: Sunlite Springer Replica Fork - 26" Crisco, Jul 21, 2017 at 11:16 PM
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    1. For Sale

      The trading place to sell your motorized bicycles and parts.
      Discussions:
      2,012
      Messages:
      8,834
      Latest: Custom NE5 Whizzer $2.500.00 plus shipping CrazyDan, Jul 20, 2017 at 8:44 PM
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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:
      4,524
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    4. Spare Parts, Tools & Product Developement

      Miscellaneous motorized bicycle parts, special tools and product development.
      Discussions:
      1,087
      Messages:
      9,900
      Latest: cns carb. JUNK ? bikejock, Jul 21, 2017 at 3:16 PM
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    1. Introduce Yourself

      New motorized bicycle forum members tell us a bit about yourself!
      Discussions:
      8,883
      Messages:
      42,868
      Latest: Hello, from PA gratefulEd, Jul 20, 2017 at 7:03 PM
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    2. Laws, Legislation & Emissions

      Motorized bicycle laws in countries around the world.
      Discussions:
      634
      Messages:
      11,151
      Latest: Louisiana Motorized Bike Laws rayless, Jul 15, 2017
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    3. Races, Events & Group Rides

      Motorized bike racing, events and group rides. Meet up and ride with local members.
      Discussions:
      495
      Messages:
      6,438
      Latest: Anyone in Boston? Alayksfr, Jul 19, 2017 at 10:11 AM
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    4. Travelling, Commuting & Safety

      Share your motorized bike rides, adventures, experiences, crashes and safety tips.
      Discussions:
      432
      Messages:
      8,578
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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
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    6. Off Topic

      Talk about anything.
      Discussions:
      1,979
      Messages:
      32,885
      Latest: Hows your weather 2017? butre, Jul 21, 2017 at 10:23 PM
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