Motored Bikes | Motorized Bicycle Forum

Motorized Bicycle Questions

General Questions

General motorized bicycle questions and answers.
Threads
7,445
Messages
74,365
Threads
7,445
Messages
74,365

2-Stroke Engines

Questions about 2-Stroke motorized bike engines.
Threads
4,890
Messages
52,369
Threads
4,890
Messages
52,369

Transmission / Drivetrain

Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
Threads
1,290
Messages
12,022
Threads
1,290
Messages
12,022

Electrical

CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
Threads
666
Messages
7,977
Threads
666
Messages
7,977

Performance Mods

Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
Threads
1,026
Messages
16,180
Threads
1,026
Messages
16,180

4-Stroke Engines

Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
Threads
1,219
Messages
14,114
Threads
1,219
Messages
14,114

Electric Bicycles

Electric bike builds, commercial kits.
Threads
540
Messages
6,418
Threads
540
Messages
6,418

Projects

Photos & Bicycle Builds

Pictures of motorized bike projects and bike builds.
Threads
2,272
Messages
26,602
Threads
2,272
Messages
26,602

Video Gallery

Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
Threads
322
Messages
1,219
Threads
322
Messages
1,219

Frame Mounted Engines

Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
Threads
1,234
Messages
12,384
Threads
1,234
Messages
12,384

Rack Mounted Engines

Mounting engines on a rack behind the bike, GEBE ect.
Threads
571
Messages
8,728
Threads
571
Messages
8,728

Friction Drive

Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
Threads
397
Messages
5,196
Threads
397
Messages
5,196

Painting, Welding, Bending and Gas Tanks

Painting motorized bike frames and engines. Welding and bending bike frames. Airbrushing and decals. Gas tank fabrication.
Threads
233
Messages
2,670
Threads
233
Messages
2,670

Motorized Trikes & Quads

Motorized tricycle and quadricycle forum (3 wheels and more).
Threads
202
Messages
2,745
Threads
202
Messages
2,745
  • TomyJ

Motorized Recumbents

Recumbent motorized bicycle forum.
Threads
73
Messages
904
Threads
73
Messages
904

Push Trailers

Motorized push trailers to propel your bicycle.
Threads
109
Messages
1,500
Threads
109
Messages
1,500
  • Zekenoscooter

Bicycle Trailers

Tow behind bicycle trailers
Threads
34
Messages
342
Threads
34
Messages
342

Whizzer Motorized Bicycles

Questions and answers about Whizzer motorized bikes.
Threads
1,154
Messages
10,483
Threads
1,154
Messages
10,483

Antique Motorized Bicycles

Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
Threads
315
Messages
3,047
Threads
315
Messages
3,047

Bicycle Repair

Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
Threads
814
Messages
6,927
Threads
814
Messages
6,927

Marketplace

For Sale

Motorized Bicycles & Parts For Sale. Post links to eBay Auctions or Craig's List ads or upload photos to the forum. Found a bargain that others may be interested in? Post it here!
Threads
2,153
Messages
9,255
Threads
2,153
Messages
9,255

Dealer Advertisements

Motorized bicycle dealer parts, products and specials.
Threads
295
Messages
3,443
Threads
295
Messages
3,443

Dealer Reviews

Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
Threads
330
Messages
4,802
Threads
330
Messages
4,802

Spare Parts, Tools & Product Developement

Miscellaneous motorized bicycle parts, special tools and product development.
Threads
1,088
Messages
9,911
Threads
1,088
Messages
9,911
  • Rob Hudson

Community

Introduce Yourself

New motorized bicycle forum members tell us a bit about yourself!
Threads
8,928
Messages
43,185
Threads
8,928
Messages
43,185

Laws, Legislation & Emissions

Motorized bicycle laws in countries around the world.
Threads
602
Messages
9,962
Threads
602
Messages
9,962

Races, Events & Group Rides

Motorized bike racing, events and group rides. Meet up and ride with local members.
Threads
508
Messages
6,599
Threads
508
Messages
6,599

Travelling, Commuting & Safety

Share your motorized bike rides, adventures, experiences, crashes and safety tips.
Threads
435
Messages
8,616
Threads
435
Messages
8,616

Stolen Bicycles & Security

Announce your stolen motorized bicycle so other members can track it down.
Threads
129
Messages
1,355
Threads
129
Messages
1,355

Forum Help & Suggestions

Do you have a problem with the forum or maybe a suggestion as to how we can make this place even better? Please post it here.
Threads
291
Messages
2,744
Threads
291
Messages
2,744

Off Topic

Talk about anything.
Threads
2,037
Messages
32,492
Threads
2,037
Messages
32,492

Latest posts

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Messages
398,580
Members
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