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  1. Motorized Bicycle Welcome Forum

    1. Welcome to the World of Motorized Bicycles

      Forum announcements and instructions for posting on motorbicycling.com. To start a new thread choose the appropriate area. No new threads can be started in this area
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      Citi-sporter Latest: Throttle handles Citi-sporter, Aug 2, 2018
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    2. Introduce Yourself

      Meet & greet your fellow motorized bicyclists, make introductions and even find others in your area.
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      wheelbender6 Latest: Hello Y'all wheelbender6, Aug 18, 2018 at 7:52 PM
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  2. Bicycle Engine Kit Repair - Top Posts

    1. Instructions for Building and Repairing Motorized

      Classic posts on building, repairing and modifications.
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      DXT Latest: Question -- is this wirth rebuilding or should i scrap it and get entirly new engine kit DXT, Aug 10, 2018
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  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
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      crassius Latest: Bucking bar to camshaft problem. crassius, Aug 20, 2018 at 8:19 PM
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    2. Motorized Bicycle Welding, Fabrication and Paintin

      Custom fabrication and projects, tanks, frames and more.
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      carl clack Latest: First Time 2 Coats carl clack, Jun 22, 2018
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    3. Motorized Cruiser Bicycles

      The beach cruiser has always been great bicycles to motorize. They just look good with a motor. Use this section to share and discuss about motorizing this classic.
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      AdvenJack Latest: My Columbia "37" AdvenJack, Aug 7, 2018
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    4. Motorized Mountain Bikes and Road Bikes

      Motorize a full suspension mountain bike to get a smother ride or for a little more speed try motorized road bicycles. This section is for sharing ideas on motorizing your mountain and road bikes.
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      crassius Latest: fast motor with limited drive speed? crassius, Aug 15, 2018 at 1:25 PM
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    5. Motorized Tandems, Trikes and Recumbent Bicycles

      Trikes (tricycle) and recumbent bicycles can give the ultimate in comfort for cruising on long trips or just around town. Ad an engine and they will really turn some heads.
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      MEASURE TWICE Latest: my shadetree B&S flyer ish build... MEASURE TWICE, Aug 17, 2018 at 3:29 AM
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    6. Stretch Cruiser & Chopper Motorized Bicycles

      This area is for sharing all about our custom stretch cruisers and choppers.
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      MEASURE TWICE Latest: Another Motorized OCC Stingray..... Or is it? MEASURE TWICE, Aug 3, 2018
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    7. Board Trackers and Vintage Motorized Bicycles

      Vintage enthusiasts share your board trackers and other vintage motorized bicycles ideas, builds and replicas here
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      indian22 Latest: Old Guys Simplex moto-peddle bike indian22, Aug 12, 2018
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    8. Whizzer Motorized Bicycles

      Whizzer bicycles are still produced today and are one of the oldest motor bikes around. Share some of your stories about this timeless classic with us today
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      curtisfox Latest: 2001 Whizzer pacemaker2 help curtisfox, Apr 26, 2018
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    9. Motorized Rat Rods

      Rat rods are in a class all by themselves. take a look and share your creations here.
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      SpeedyBeedy Latest: Occ schwinn stinray turned triumph! SpeedyBeedy, Nov 6, 2017
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    10. Motor Bicycle Safety And Stolen Motorized Bicycle

      Share safety tips. Some of these bicycle engines will reach great speeds and need respect. Also post stolen motorized bicyclesand maybe someone will let you know if seen
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      Inf3ct3d89 Latest: Most secure locks? Inf3ct3d89, Apr 30, 2018
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    11. Pre-Motorized Bicycle Information.

      Before you mount that engine to your bicycle frame, you'll want to know if the bike is ready for the engine! Ask our experts here for advice on what will perform well.
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      crassius Latest: Rear Sprocket Offset? crassius, Aug 1, 2018
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    12. Motorized Bicycle Accessories

      What are some of your favorite accessories. Saddle bags, apparel ect. Use this area to share them.
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      Inf3ct3d89 Latest: The Number One Most Required Part! Inf3ct3d89, Jun 14, 2018
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  4. Bicycle Motor

    1. 2 Stroke Bicycle Engines & Kits

      2 stroke engine kits need careful installation and setup, find out how from our professionals here!
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      Bob E. Latest: Magneto white wire Bob E., Aug 7, 2018
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    2. 4 Stroke Bicycle Engines & Kits

      4 stroke engine kits are great if you want reliability or do not want to mix your oil and gas. Learn from each other how to get the most out of your 4 stroke bicycle engine
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      UtiliD Latest: 4G T ollite bushing woes UtiliD, Aug 9, 2018
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    3. Morini Bicycle Engine

      Italian made Franco Morini engines are the ultimate bicycle motor. Learn and share how to get the most out of morini motors.
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      Barnfresh Latest: Rieju MX50 Morini Clutch problem Barnfresh, May 6, 2018
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    4. Motorized Bicycle Trouble Shooting

      Use this area to post problems that may arise, if you could use some help in figuring out what is wrong with your engine and what needs to be done to achieve top performance.
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      crassius Latest: Dellorto clone crassius, Aug 20, 2018 at 8:16 PM
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    5. Mounting Techniques for Bicycle Motors

      Every frame is different. Share and ask questions about mounting your engine kit to your frame or rack
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      Venice Motor Bikes Latest: Schwinn hub adapter Venice Motor Bikes, Jul 26, 2018
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    6. DIY Home Built Motorized Bicycle (non kit)

      Post all about your home built rides here. Weedwacker motors, lawn mower engines ect. This area is for non kit builds
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      Tyler6357 Latest: Built by these hands Tyler6357, Aug 16, 2018 at 3:13 AM
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    7. High Performance Bicycle Engine Tips and Motorized

      We all want our bicycle engines to push our bikes faster. Get exclusive engine modification tips and suggestions from us. Also check out some of our racing members builds
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      Racin8de Latest: Porting - are you actually taking advantage of it? Racin8de, Aug 13, 2018
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    8. Norm's 2 stroke repair center

      Having problems with your 2 stroke engine? Just ask Norm, he loves to tinker and troubleshoot engines
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      crassius Latest: 4 stroking and studdering crassius, Aug 9, 2018
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  5. Motorized Bicycle Mechanical Components

    1. Heads and Cylinders

      All about your porting, compression, rings, cylinder and piston modifications to your bicycles engine
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      ronin62715sv Latest: Cylinder Porting ronin62715sv, Jul 17, 2018
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    2. Intake & Exhaust

      The ins and outs - carburetors, manifolds, mufflers, expansion chambers and more to keep your engine running the way you like
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      Chaz Latest: Need help or ideas for new exhaust Chaz, Aug 18, 2018 at 5:09 PM
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    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
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      TheSignGuy Latest: Need to create custom lighting system help. TheSignGuy, Aug 5, 2018
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    4. Hubs, Gearboxes, Sprockets and Chains

      Can't find 'em, grind em - hubs and transmissions, problems and modifications to make you run smooth and trouble free
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      curtisfox Latest: why a transmission? curtisfox, Aug 18, 2018 at 4:05 PM
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    5. Wheels, Brakes and Suspension

      All about suspensions, rims, tires and disk, drum and caliper brakes
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      bairdco Latest: Huffy 29r’s are crap. Who makes 29in wheels? bairdco, Aug 8, 2018
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  6. Electric Bicycle Forum

    1. Electric Bicycles, Trikes and Recumbent Bicycles

      Electric bicycles are quiet and efficient form of transportation for general commuting.
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      wheelbender6 Latest: Double freewheel? Do they exist? wheelbender6, Aug 4, 2018
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    2. DIY Electric Bicycle Hub Motors and Kits

      Electric bicycle engine kits are clean, quiet, and efficient. Learn about electric bike range, speed and cost by sharing your experiences here.
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      kevyleven007 Latest: New build! Electric Jubilee! kevyleven007, Jul 26, 2018
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    3. Electric Bicycle Non-hub Motor Drives

      This section is for e-bikes powered by rc motors, gear driven and roller type motors
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      Nashville Kat Latest: What do you think about this kind of motor? Nashville Kat, Jul 31, 2018
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    4. Electric Bicycle Batteries and Accessories

      Discussion about battery options and different accessories like voltmeters, speedometers and other things to add to your e-bike
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      Tony01 Latest: 18650 pack charging Tony01, Jul 26, 2018
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  7. Hybrid Motorized Bicyles & Tricycles

    1. Hybrid Bikes & Trikes

      Hybrids use more than one type of motor to maximize efficiency & range. With a long history of innovative use & design this section is for sharing your ideas and hybrid creations.
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      ru14real Latest: new bike hybrid ru14real, Jul 23, 2018
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  8. Motorized Bicycle Tavern

    1. Motorized Bicycle Pictures

      Use this forum to share your pictures
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      Shameless54 Latest: My new build Shameless54, Aug 20, 2018 at 7:33 AM
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    2. Motorized Bicycle Videos

      Use this area to share your videos
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      James1968 Latest: New bike up and running James1968, Aug 18, 2018 at 12:28 PM
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    3. Travels, Adventures and Motorized Bicycle Touring

      Use this forum to tell us about your travels around the neighborhood or around the world
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      TheSignGuy Latest: BBR Tuning High Performance F2 Thrust Exhaust Muffler TheSignGuy, Aug 10, 2018
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    4. Motorized Bicycle Racing

      Here you go race fans!
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      MotorBicycleRacing Latest: Happy 7th Birthday SoCal Motor Bicycle Racing! MotorBicycleRacing, Aug 1, 2018
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    5. Motorized Bicycle Events, Races and Rallies

      Promote your events and get togethers here to help spread the word about bicycles with motors! This area is for anything from a large event to a back yard BBQ.
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      MotorBicycleRacing Latest: SAT OCT 27th 2018 SoCal Motor Bicycle Racing at Apex Racing Center MotorBicycleRacing, Aug 15, 2018 at 1:21 PM
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    6. The Tavern

      Kick off your shoes and sit back with your favorite beverage and enjoy talking about whatever you like.
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      Ludwig II Latest: UK based vintage motor bicycle and mopeds webpage..? Ludwig II, Aug 7, 2018
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    7. Laws and Legislation for Motorized Bicycles

      Share you knowledge of the laws in your state in this forum. Remember to always verify everything yourself with your dmv
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      javy mcdees Latest: Interesting Idaho law interpretation javy mcdees, Aug 12, 2018
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    8. Suggestions

      This is the members forum. Help to make the forum better with your suggestions
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      Tony01 Latest: Is this the worst forum for smart phones? Tony01, Jul 1, 2018
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    9. Motorized Bicycle Swap And Shop Sales

      Buy, sell and trade your engines, parts and accessories
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      Cspinn Latest: Inexpensive 49cc engine sticker wanted Cspinn, Aug 20, 2018 at 9:08 AM
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