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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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      2strokechopperbuild Latest: Nos + reed valve...is it possible? 2strokechopperbuild, Sep 22, 2019
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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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      breath_easy13 Latest: First build. Just sayin what’s up breath_easy13, Oct 16, 2019 at 7:13 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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      MotoMagz Latest: is making a custom mounting bracket for a 4 stroke kit possible? MotoMagz, Oct 13, 2019 at 9:18 PM
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  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
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      Taffy13 Latest: Engine max rpm question Taffy13, Oct 17, 2019 at 3:20 AM
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    2. Motorized Bicycle Welding, Fabrication and Paintin

      Custom fabrication and projects, tanks, frames and more.
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      Tony01 Latest: World’s fastest Schwinn cruiser Tony01, Oct 16, 2019 at 6:37 PM
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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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      breath_easy13 Latest: Phantom Bike...out with the Small Block in with the Big Block breath_easy13, Oct 15, 2019 at 11:58 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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      xXNightRiderXx Latest: 8 speed 79cc revival xXNightRiderXx, Oct 12, 2019 at 9:42 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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      Saddletramp1200 Latest: Well I'm back Saddletramp1200, Oct 15, 2019 at 3:18 PM
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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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      indian22 Latest: My OCC chopper appears to have hung a ring. indian22, Oct 8, 2019
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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, Oct 16, 2019 at 4:57 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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      YoungWizzerH Latest: Whizzer H rebuild HS Senior Project YoungWizzerH, Sep 26, 2019
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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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      Mikunimike Latest: Pocket bike build Mikunimike, May 5, 2019
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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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      curtisfox Latest: turn signals and break lights for motorized bicycles curtisfox, Sep 21, 2019
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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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      PsychDoc Latest: Switchblade (pipe)Dream Build PsychDoc, Oct 9, 2019
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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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      JakeTheSnake Latest: Is the spring chain tensioner any good JakeTheSnake, Oct 10, 2019
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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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      Rusty_Nail Latest: Best or good Oil to use with new motor Rusty_Nail, Oct 16, 2019 at 8:17 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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      xXNightRiderXx Latest: 4 stroke with sickbikeparts jackshaft xXNightRiderXx, Oct 16, 2019 at 10:35 PM
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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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      Greg58 Latest: Goat's SCSW BoXer Greg58, Jul 22, 2019
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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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      JakeTheSnake Latest: clutch wont stop getting stuck JakeTheSnake, Oct 2, 2019
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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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      curtisfox Latest: Stuck gear curtisfox, Sep 29, 2019
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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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      indian22 Latest: 79cc Sportsman Flyer build indian22, Oct 15, 2019 at 9:08 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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      mrfubs Latest: Stihl ms660 54mm project mrfubs, Oct 7, 2019
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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: Can't get over the last hurdle Greg58, Oct 11, 2019 at 8:50 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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      javy mcdees Latest: heads and cylinders after 3000 miles javy mcdees, Sep 28, 2019
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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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      Skyler Latest: Bikeberry hp carb jetting Skyler, Oct 15, 2019 at 10:01 AM
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    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
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      waynesdata Latest: Need to create custom lighting system help. waynesdata, Sep 6, 2019
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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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      indian22 Latest: Chain alignment, ruining drive sprocket indian22, Oct 1, 2019
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    5. Wheels, Brakes and Suspension

      All about suspensions, rims, tires and disk, drum and caliper brakes
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      FOG Latest: A Tube Question FOG, Oct 16, 2019 at 5:21 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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      biknut Latest: Sartori, DYI eBike kit. biknut, Oct 14, 2019 at 5:26 PM
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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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      waynesdata Latest: 3000W SBP Battery Questions waynesdata, Oct 4, 2019
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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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      indian22 Latest: Replacing pedals with motor? indian22, Oct 17, 2019 at 5:42 AM
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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: Battery University Nashville Kat, Sep 22, 2019
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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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      EZL Latest: "Triple Threat" Hybrid Chopper EZL, Oct 7, 2019
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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: my bikes all girl built Ludwig II, Oct 14, 2019 at 8:28 PM
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    2. Motorized Bicycle Videos

      Use this area to share your videos
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      biknut Latest: Electronaut Rides Richardson's Enchanted Forest biknut, Oct 2, 2019
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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: Hollister CA MEASURE TWICE, Mar 26, 2019
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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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      Mr.B. Latest: 2019 5th Annual Midwest Scarecrow Run 6/8/2019 Mr.B., Aug 3, 2019
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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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      indian22 Latest: Bike builders that have machine tools/shops indian22, Oct 17, 2019 at 6:02 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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      allen standley Latest: State of Maine allen standley, Oct 13, 2019 at 11:42 AM
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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: Find all threads posted by this user Tony01, Jun 14, 2019
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    9. Motorized Bicycle Swap And Shop Sales

      Buy, sell and trade your engines, parts and accessories
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      Mike St Latest: Almost New 32cc Tanaka Purefire Two Stroke For Sale, $225 Mike St, Oct 14, 2019 at 5:02 PM
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