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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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      Jimmy Bloodmaker Latest: Won’t idle: Jimmy Bloodmaker, Apr 20, 2019 at 4:51 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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      allen standley Latest: Hi,I'm Ernie. allen standley, Apr 23, 2019 at 5:05 AM
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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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      Greg58 Latest: Not getting any spark Greg58, Apr 21, 2019 at 9:13 PM
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  3. Motorized Bicycle

    1. Motorized Bicycle General Discussion

      All topics regarding bicycles with engines.
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      cannonball2 Latest: New style of 66cc engine:To port or not to port cannonball2, Apr 23, 2019 at 11:31 AM
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    2. Motorized Bicycle Welding, Fabrication and Paintin

      Custom fabrication and projects, tanks, frames and more.
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      indian22 Latest: Re-doing my 8hp Briggs Bike indian22, Apr 23, 2019 at 8:00 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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      indian22 Latest: 49cc's on a Schwinn indian22, Apr 16, 2019
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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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      bonefish Latest: Giant Staton GP460 bonefish, Apr 16, 2019
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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, Apr 22, 2019 at 8:31 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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      bairdco Latest: Crazy Horse's How to Mount Motorcycle Tires on Schwinn Chopper Bicycle Wheels bairdco, Apr 11, 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: Not much traffic on here indian22, Apr 23, 2019 at 10:06 AM
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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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      indian22 Latest: My 2006 NE Yellow Whizzer indian22, Apr 23, 2019 at 7:39 AM
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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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      Don M Latest: Cabin Fever Don M, Jan 28, 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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      MotoMagz Latest: Stolen in Central Tucson.... MotoMagz, Mar 2, 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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      Jimmy Bloodmaker Latest: what kind of bike kit should i get? Jimmy Bloodmaker, Apr 20, 2019 at 9:42 AM
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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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      chmn22s Latest: new guy here, new to small 2 strokes. jug head question. chmn22s, Apr 23, 2019 at 1:51 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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      Zach328 Latest: Help t belt questions!!!! Zach328, Apr 16, 2019
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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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      MotoMagz Latest: Goat's SCSW BoXer MotoMagz, Feb 24, 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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      allen standley Latest: broken mount bolt allen standley, Apr 23, 2019 at 4:54 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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      allen standley Latest: Chain Rubs Frame allen standley, Apr 5, 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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      cannonball2 Latest: Something I Haven't Done To An MB cannonball2, Apr 23, 2019 at 11:38 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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      javy mcdees Latest: dellorto phbg 19mm carb from treatland tuning woes javy mcdees, Apr 15, 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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      Memy1251 Latest: can't find an answer then ask here someone may be able to help!! Memy1251, Apr 17, 2019 at 11:46 AM
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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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      chmn22s Latest: what size cc now chmn22s, Apr 23, 2019 at 1:53 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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      John420jones Latest: snake racing pipe John420jones, Jan 17, 2019
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    3. Lighting and Electrical

      Things that go ZOT! Ignition components, batteries, lighting and accessories
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      Mike_Honcho Latest: Kill switch Mike_Honcho, Apr 22, 2019 at 5:19 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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      Muaya Latest: Should I go for a 48T or a 56T sprocket? Muaya, Mar 17, 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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      xseler Latest: Brake questions xseler, Apr 17, 2019 at 6:53 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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      indian22 Latest: Old guy e-bikes indian22, Apr 23, 2019 at 8:32 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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      bluck Latest: 3000W SBP Battery Questions bluck, Mar 27, 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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      wheelbender6 Latest: E-bike kit with rag joint sprocket wheelbender6, Apr 22, 2019 at 9:56 PM
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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, Apr 19, 2019 at 4:19 PM
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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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      indian22 Latest: "Triple Threat" Hybrid Chopper indian22, Apr 12, 2019
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  8. Motorized Bicycle Tavern

    1. Motorized Bicycle Pictures

      Use this forum to share your pictures
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      Greg58 Latest: Aluminum bike, Dax engine, SBP Shifter, New Powder Greg58, Feb 17, 2019
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    2. Motorized Bicycle Videos

      Use this area to share your videos
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      Greg58 Latest: Fun video from the other side of the world Greg58, Apr 23, 2019 at 6:07 AM
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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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      ckangaroo70 Latest: 2019 5th Annual Midwest Scarecrow Run 6/8/2019 ckangaroo70, Apr 22, 2019 at 8:15 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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      indian22 Latest: A little no pedal project indian22, Apr 23, 2019 at 7:17 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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      squirebell Latest: Indiana registration squirebell, Apr 15, 2019
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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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      Jimmy Bloodmaker Latest: 420, 428 chain 520 525 etc too. Jimmy Bloodmaker, Apr 20, 2019 at 8:36 AM
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