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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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      floridaboy Latest: Appropriate bike mirror sizes for short handlebars? floridaboy, Dec 6, 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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      Billsef Laurall Latest: My Name is Billy, I come from Burnsville Minnesota Billsef Laurall, Dec 14, 2018 at 12:41 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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      Billsef Laurall Latest: HUGE backfire issue! Billsef Laurall, Dec 14, 2018 at 1:01 PM
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  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
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      curtisfox Latest: Got to love this curtisfox, Dec 14, 2018 at 11:52 AM
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    2. Motorized Bicycle Welding, Fabrication and Paintin

      Custom fabrication and projects, tanks, frames and more.
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      dogcatcher Latest: Fabricating a Fairing dogcatcher, Dec 14, 2018 at 10:05 AM
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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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      allen standley Latest: 48cc huffy big daddy cruiser project allen standley, Dec 5, 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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      max350 Latest: My bike project max350, Nov 18, 2018
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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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      indian22 Latest: Indian Tadpole indian22, Dec 14, 2018 at 9:28 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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      allen standley Latest: latest Economy Build by PedalChopper allen standley, Dec 11, 2018 at 7:05 AM
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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, Dec 13, 2018 at 6:13 PM
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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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      Matthew Bogacz Latest: 1999 Whizzer Matthew Bogacz, Dec 1, 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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      junglepig Latest: Close call junglepig, Dec 4, 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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      xXNightRiderXx Latest: The best condidate for a motor bicycle build xXNightRiderXx, Oct 20, 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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      CrazyDan Latest: Goofit big bore cyinder kit CrazyDan, Sep 19, 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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      PimpMan Latest: Buying off eBay how to tell real 80cc from 49cc? PimpMan, Nov 29, 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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      Lukethebikeguy Latest: Best bike for 49cc 4 stroke kit Lukethebikeguy, Dec 12, 2018 at 10:12 AM
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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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      allen standley Latest: Throttle Body Assembly FUBAR? allen standley, Dec 11, 2018 at 7:14 AM
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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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      wheelbender6 Latest: Old Man but new man here. wheelbender6, Sep 30, 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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      Tom from Rubicon Latest: 79cc Sportsman Flyer build Tom from Rubicon, Dec 12, 2018 at 5:52 PM
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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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      Tool Dog Latest: Porting - are you actually taking advantage of it? Tool Dog, Dec 14, 2018 at 12:30 PM
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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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      Greg58 Latest: 4 stroking and backfiring from under head Greg58, Dec 10, 2018 at 6:48 PM
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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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      jrok96 Latest: dio reed porting results jrok96, Nov 21, 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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      Tyler6357 Latest: Mikuni VM 18mm Carb. Tyler6357, Dec 10, 2018 at 11:42 AM
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    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
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      dr.Z&X Latest: Integrated CDI Issues! dr.Z&X, Dec 9, 2018 at 8:10 AM
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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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      MotorBicycleRacing Latest: sprockets and speeds? MotorBicycleRacing, Nov 20, 2018
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    5. Wheels, Brakes and Suspension

      All about suspensions, rims, tires and disk, drum and caliper brakes
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      PimpMan Latest: Only one brake? PimpMan, Dec 4, 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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      kevyleven007 Latest: Hybrid research kevyleven007, Dec 10, 2018 at 9:00 AM
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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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      Nashville Kat Latest: A shorter range solution ? Nashville Kat, Dec 13, 2018 at 9:24 AM
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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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      cannonball2 Latest: Saw something cool, thought I'd share. cannonball2, Sep 10, 2018
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  8. Motorized Bicycle Tavern

    1. Motorized Bicycle Pictures

      Use this forum to share your pictures
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      Ludwig II Latest: European lightweight Motorized Bicycles Ludwig II, Dec 4, 2018
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    2. Motorized Bicycle Videos

      Use this area to share your videos
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      Dan Latest: Pk 80 Baby Dan, Nov 25, 2018
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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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      MEASURE TWICE Latest: Kalamath National Forest Route Riding MEASURE TWICE, Nov 29, 2018
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    4. Motorized Bicycle Racing

      Here you go race fans!
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      BobbyT Latest: V1 Interceptor BobbyT, Oct 14, 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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      Gbrebes Latest: Missing Race Threads? Gbrebes, Dec 14, 2018 at 12:10 AM
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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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      curtisfox Latest: V8 lawn mower engine? curtisfox, Dec 12, 2018 at 8:58 AM
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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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      Dan Latest: Sorry new here dont know where to post *look* Dan, Oct 23, 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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      Tom from Rubicon Latest: MEMBERS Tom from Rubicon, Dec 4, 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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      Pablo Latest: HOLIDAY SALE NOW!! Pablo, Nov 23, 2018
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