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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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      Echobay Latest: Friction perfection Echobay, Jul 16, 2018 at 11:22 PM
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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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      Pro Fric Drive Suspension Latest: Pro Full 8" Suspension 4 Stroke Friction Drive Pro Fric Drive Suspension, Jul 18, 2018 at 1:58 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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      crassius Latest: Power loss crassius, Jul 18, 2018 at 1:30 PM
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  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
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      crassius Latest: Problems with Bike. Dire need of help crassius, Jul 20, 2018 at 7:38 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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      Velodrome Latest: Sportsman Super Cruiser Velodrome, Jul 20, 2018 at 10:27 AM
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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, Jul 20, 2018 at 5:10 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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      fasteddy Latest: 24cc Deer Kart Build fasteddy, Jul 18, 2018 at 12:22 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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      Porkyj17 Latest: Clutch froze up on first attempt of riding Porkyj17, Jul 18, 2018 at 3:37 PM
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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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      TXepikat Latest: Indian boardtrack replica, Phoenix AZ TXepikat, Jul 18, 2018 at 8:24 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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      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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      Nanfoe Latest: Help mounting thick tubing Trek Marlin 29er Nanfoe, Apr 21, 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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      Springfieldscooter Latest: Cylinder Porting / Mods Springfieldscooter, Jul 20, 2018 at 3:35 PM
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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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      curtisfox Latest: EZ Q-Matic for 79cc Predator curtisfox, Jul 20, 2018 at 9:09 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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      UtiliD Latest: First build Rear Rack done Used 4 stroke 49cc won't start/run UtiliD, Jul 18, 2018 at 6:39 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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      Russell Latest: Old Man but new man here. Russell, Jul 8, 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, Jul 20, 2018 at 6:45 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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      Hashbrown Latest: High Performance Dellorto carb found! Hashbrown, Jul 20, 2018 at 4:07 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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      KC Roy Latest: can't find an answer then ask here someone may be able to help!! KC Roy, Jul 16, 2018 at 1:32 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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      ronin62715sv Latest: Cylinder Porting ronin62715sv, Jul 17, 2018 at 6:47 PM
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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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      crassius Latest: Drilling into muffler cup crassius, Jul 20, 2018 at 7:35 PM
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    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
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      crassius Latest: Reliable cdi crassius, Jul 17, 2018 at 1:25 PM
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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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      Echobay Latest: Tapered hub and sprocket adapter Echobay, Jul 16, 2018 at 11:04 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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      crassius Latest: Need help with manual bike crassius, Jul 14, 2018 at 10:43 PM
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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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      Dan Latest: Technically, Do I even need a controller? Dan, May 14, 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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      Jim C Latest: Sparky or the lack of Jim C, Jul 4, 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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      ChrisDuke Latest: Cyclone Order Time ChrisDuke, Dec 30, 2017
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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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      machinegun4784 Latest: 18650 pack charging machinegun4784, Jul 6, 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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      cannonball2 Latest: "Car replacement" hybrid bike cannonball2, Jul 2, 2018
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  8. Motorized Bicycle Tavern

    1. Motorized Bicycle Pictures

      Use this forum to share your pictures
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      bairdco Latest: Can anyone identify this antique motorized bike? bairdco, Jul 17, 2018 at 12:31 AM
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    2. Motorized Bicycle Videos

      Use this area to share your videos
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      hongthe Latest: Run to the beach first post hongthe, Jul 10, 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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      bonefish Latest: B.O.B Ibex trailer $80 off of CL bonefish, Jun 16, 2018
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    4. Motorized Bicycle Racing

      Here you go race fans!
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      Tyler6357 Latest: Happy 7th Birthday SoCal Motor Bicycle Racing! Tyler6357, Jul 3, 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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      MotoMagz Latest: Who's headed to Portland MotoMagz, Jul 20, 2018 at 8:12 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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      Dan Latest: Motorized Bicycles in the News Dan, Jul 13, 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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      Troy Boggs Latest: Texas Riding Blog Troy Boggs, Jul 8, 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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      bonefish Latest: New Mistubishi TLE 33 $275 Free Ship in the U.S.A. bonefish, Jul 16, 2018 at 4:36 PM
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