• Sponsor

  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
      99
      2,017
      MotorBicycleRacing Latest: PRESIDENTS DAY SALE MotorBicycleRacing, Feb 17, 2019 at 9:24 PM
      RSS

    2. Introduce Yourself

      Meet & greet your fellow motorized bicyclists, make introductions and even find others in your area.
      6,032
      40,838
      Mid-Life-Psychosis-79 Latest: Here I go again.... Mid-Life-Psychosis-79, Feb 16, 2019 at 3:50 PM
      RSS
      3. Show Forums
      Collapse Forums

  2. Bicycle Engine Kit Repair - Top Posts

    1. Instructions for Building and Repairing Motorized

      Classic posts on building, repairing and modifications.
      115
      603
      Quentin2211 Latest: Cylinder Head Bolts Stripped! Quentin2211, Feb 19, 2019 at 10:16 PM
      RSS
      2. Show Forums
      Collapse Forums

  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
      9,701
      115,466
      Barnfresh Latest: California Insurance Barnfresh, Feb 18, 2019 at 8:16 PM
      RSS

    2. Motorized Bicycle Welding, Fabrication and Paintin

      Custom fabrication and projects, tanks, frames and more.
      796
      13,169
      Tom from Rubicon Latest: Fabricating a Fairing Tom from Rubicon, Feb 20, 2019 at 5:32 PM
      RSS

    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.
      1,472
      24,822
      Ethan Brigham Latest: Can anyone help me? Ethan Brigham, Feb 17, 2019 at 10:23 AM
      RSS

    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.
      641
      9,220
      Moto Latest: Step Thru City Bike Moto, Feb 17, 2019 at 11:08 PM
      RSS

    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.
      373
      10,903
      indian22 Latest: Indian Tadpole indian22, Feb 19, 2019 at 10:56 AM
      RSS

    6. Stretch Cruiser & Chopper Motorized Bicycles

      This area is for sharing all about our custom stretch cruisers and choppers.
      793
      10,872
      pedalchopper Latest: "triple threat" pedalchopper, Jan 8, 2019
      RSS

    7. Board Trackers and Vintage Motorized Bicycles

      Vintage enthusiasts share your board trackers and other vintage motorized bicycles ideas, builds and replicas here
      1,437
      38,586
      MotoMagz Latest: UK Board Racer Build MotoMagz, Feb 20, 2019 at 12:32 PM
      RSS

    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
      380
      5,020
      Matthew Bogacz Latest: 1999 Whizzer Matthew Bogacz, Dec 1, 2018
      RSS

    9. Motorized Rat Rods

      Rat rods are in a class all by themselves. take a look and share your creations here.
      154
      2,333
      Don M Latest: Cabin Fever Don M, Jan 28, 2019
      RSS

    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
      304
      5,332
      Mid-Life-Psychosis-79 Latest: Stolen in Central Tucson.... Mid-Life-Psychosis-79, Feb 16, 2019 at 4:25 PM
      RSS

    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.
      619
      6,681
      Greg58 Latest: up grades before engine instalation Greg58, Feb 15, 2019 at 7:49 PM
      RSS

    12. Motorized Bicycle Accessories

      What are some of your favorite accessories. Saddle bags, apparel ect. Use this area to share them.
      103
      1,116
      CrazyDan Latest: Goofit big bore cyinder kit CrazyDan, Sep 19, 2018
      RSS
      13. Show Forums
      Collapse Forums

  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!
      3,059
      37,513
      bairdco Latest: new guy here, new to small 2 strokes. jug head question. bairdco, Feb 17, 2019 at 11:24 AM
      RSS

    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
      1,512
      21,095
      Tom from Rubicon Latest: Best 142f kit? Tom from Rubicon, Feb 18, 2019 at 7:09 PM
      RSS

    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.
      216
      3,814
      zean Latest: My Old Fronco Morini Water cooled set up zean, Jan 6, 2019
      RSS

    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.
      2,603
      27,937
      ETHAN%$#* Latest: Bike ran and rode for 2 tanks and now won’t start ETHAN%$#*, Feb 17, 2019 at 5:26 PM
      RSS

    5. Mounting Techniques for Bicycle Motors

      Every frame is different. Share and ask questions about mounting your engine kit to your frame or rack
      545
      6,532
      Jon D Montgomery Latest: help! mounting motor higher to clear bike sprocket Jon D Montgomery, Jan 12, 2019
      RSS

    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
      1,134
      21,987
      Hauno Latest: Hauno Style BMX Build Hauno, Jan 23, 2019
      RSS

    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
      937
      17,286
      Venice Motor Bikes Latest: What size carb should I use? Venice Motor Bikes, Feb 20, 2019 at 6:49 PM
      RSS

    8. Norm's 2 stroke repair center

      Having problems with your 2 stroke engine? Just ask Norm, he loves to tinker and troubleshoot engines
      491
      5,237
      Greg58 Latest: 4 stroking and backfiring from under head Greg58, Dec 10, 2018
      RSS
      9. Show Forums
      Collapse Forums

  5. Motorized Bicycle Mechanical Components

    1. Heads and Cylinders

      All about your porting, compression, rings, cylinder and piston modifications to your bicycles engine
      424
      5,977
      Venice Motor Bikes Latest: broken rings Venice Motor Bikes, Feb 19, 2019 at 1:37 PM
      RSS

    2. Intake & Exhaust

      The ins and outs - carburetors, manifolds, mufflers, expansion chambers and more to keep your engine running the way you like
      1,158
      10,612
      John420jones Latest: snake racing pipe John420jones, Jan 17, 2019
      RSS

    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
      710
      7,705
      MacZulu Latest: Best aftermarket cdi MacZulu, Feb 8, 2019
      RSS

    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
      1,199
      10,991
      Greg58 Latest: Rear sprocket size?????? Greg58, Feb 17, 2019 at 7:21 AM
      RSS

    5. Wheels, Brakes and Suspension

      All about suspensions, rims, tires and disk, drum and caliper brakes
      952
      8,308
      KevininPa Latest: Vintage rims KevininPa, Jan 2, 2019
      RSS
      6. Show Forums
      Collapse Forums

  6. Electric Bicycle Forum

    1. Electric Bicycles, Trikes and Recumbent Bicycles

      Electric bicycles are quiet and efficient form of transportation for general commuting.
      633
      10,526
      biknut Latest: This is my Stealth Bomber biknut, Feb 17, 2019 at 8:52 PM
      RSS

    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.
      152
      1,920
      Tony01 Latest: 3000W SBP Battery Questions Tony01, Feb 5, 2019
      RSS

    3. Electric Bicycle Non-hub Motor Drives

      This section is for e-bikes powered by rc motors, gear driven and roller type motors
      52
      841
      Nashville Kat Latest: What do you think about this kind of motor? Nashville Kat, Jul 31, 2018
      RSS

    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
      124
      1,933
      indian22 Latest: A shorter range solution ? indian22, Feb 8, 2019
      RSS
      5. Show Forums
      Collapse Forums

  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.
      39
      1,184
      indian22 Latest: "Triple Threat" Hybrid Chopper indian22, Feb 2, 2019
      RSS
      2. Show Forums
      Collapse Forums

  8. Motorized Bicycle Tavern

    1. Motorized Bicycle Pictures

      Use this forum to share your pictures
      1,504
      16,893
      Greg58 Latest: Aluminum bike, Dax engine, SBP Shifter, New Powder Greg58, Feb 17, 2019 at 7:05 AM
      RSS

    2. Motorized Bicycle Videos

      Use this area to share your videos
      660
      5,048
      Greg58 Latest: My Walmart Beach cruiser 29r Chrome bruiser in action Greg58, Jan 4, 2019
      RSS

    3. Travels, Adventures and Motorized Bicycle Touring

      Use this forum to tell us about your travels around the neighborhood or around the world
      352
      4,764
      MEASURE TWICE Latest: Kalamath National Forest Route Riding MEASURE TWICE, Nov 29, 2018
      RSS

    4. Motorized Bicycle Racing

      Here you go race fans!
      15
      620
      BobbyT Latest: V1 Interceptor BobbyT, Oct 14, 2018
      RSS

    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.
      727
      19,768
      Tony01 Latest: Missing Race Threads? Tony01, Feb 19, 2019 at 11:37 AM
      RSS

    6. The Tavern

      Kick off your shoes and sit back with your favorite beverage and enjoy talking about whatever you like.
      2,755
      38,526
      Tom from Rubicon Latest: Non-motorbike, but interesting MC Skills Tom from Rubicon, Feb 2, 2019
      RSS

    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
      656
      13,070
      biknut Latest: Texas Riding Blog biknut, Feb 17, 2019 at 10:16 AM
      RSS

    8. Suggestions

      This is the members forum. Help to make the forum better with your suggestions
      242
      2,534
      Tom from Rubicon Latest: MEMBERS Tom from Rubicon, Dec 4, 2018
      RSS

    9. Motorized Bicycle Swap And Shop Sales

      Buy, sell and trade your engines, parts and accessories
      3,999
      30,589
      bluck Latest: 1957 Schwinn 99cc Predator bluck, Feb 20, 2019 at 11:22 PM
      RSS
      10. Show Forums
      Collapse Forums