Motorized Bicycle Questions
General Questions
General motorized bicycle questions and answers.
- Threads
- 7,192
- Messages
- 71,573
2-Stroke Engines
Questions about 2-Stroke motorized bike engines.
- Threads
- 4,728
- Messages
- 50,205
Transmission / Drivetrain
Clutch, sprockets, jackshafts, chains, tensioners, pull start, centrifugal, gear ratios, ect.
- Threads
- 1,247
- Messages
- 11,527
Electrical
CDI, wiring, magneto, head lights, tail lights, indicators, horns, charging systems, speedos ect.
- Threads
- 636
- Messages
- 7,643
Performance Mods
Performance carbs, porting, exhausts, expansion chambers, reed valves, boost bottles, ect.
- Threads
- 996
- Messages
- 15,784
4-Stroke Engines
Questions about 4-Stroke motorized bike engines. Honda, Robin Subaru, EZM, DAX, HuaSheng ect.
- Threads
- 1,151
- Messages
- 13,354
Electric Bicycles
Electric bike builds, commercial kits.
- Threads
- 524
- Messages
- 6,158
Projects
Photos & Bicycle Builds
Pictures of motorized bike projects and bike builds.
- Threads
- 2,242
- Messages
- 26,043
Video Gallery
Post your motorized bike videos here. You can embed youtube videos using the insert video icon.
- Threads
- 317
- Messages
- 1,196
Frame Mounted Engines
Mounting engines in a bike frame. Brackets, mounting and frame questions. Will the motor fit?
- Threads
- 1,232
- Messages
- 12,348
- Mark Stepp
Rack Mounted Engines
Mounting engines on a rack behind the bike, GEBE ect.
- Threads
- 565
- Messages
- 8,696
Friction Drive
Questions and answers about friction drive bicycle systems. Rollers, tires and gear ratio discussion.
- Threads
- 390
- Messages
- 5,133
Painting, Welding, Bending and Gas Tanks
Painting motorized bike frames and engines. Welding and bending bike frames. Airbrushing and decals. Gas tank fabrication.
- Threads
- 231
- Messages
- 2,623
Motorized Trikes & Quads
Motorized tricycle and quadricycle forum (3 wheels and more).
- Threads
- 198
- Messages
- 2,687
Motorized Recumbents
Recumbent motorized bicycle forum.
- Threads
- 73
- Messages
- 903
Push Trailers
Motorized push trailers to propel your bicycle.
- Threads
- 109
- Messages
- 1,493
Bicycle Trailers
Tow behind bicycle trailers
- Threads
- 32
- Messages
- 327
Whizzer Motorized Bicycles
Questions and answers about Whizzer motorized bikes.
- Threads
- 1,129
- Messages
- 10,392
Antique Motorized Bicycles
Antique Motorized Bicycles, Old Motorcycles, Board Track Racers and Replicas.
- Threads
- 310
- Messages
- 2,987
Bicycle Repair
Brakes, Tires, Tubes, Wheels, Bearings, Spokes, ect.
- Threads
- 814
- Messages
- 6,925
Marketplace
For Sale
The trading place to sell your motorized bicycles and parts.
- Threads
- 2,100
- Messages
- 9,130
Dealer Advertisements
Motorized bicycle dealer parts, products and specials.
- Threads
- 291
- Messages
- 3,433
Dealer Reviews
Reviews and ratings of all the well known motorized bicycle engine kit dealers and parts suppliers.
- Threads
- 325
- Messages
- 4,692
Spare Parts, Tools & Product Developement
Miscellaneous motorized bicycle parts, special tools and product development.
- Threads
- 1,090
- Messages
- 9,924
Community
Introduce Yourself
New motorized bicycle forum members tell us a bit about yourself!
- Threads
- 8,916
- Messages
- 43,077
Laws, Legislation & Emissions
Motorized bicycle laws in countries around the world.
- Threads
- 651
- Messages
- 11,364
Races, Events & Group Rides
Motorized bike racing, events and group rides. Meet up and ride with local members.
- Threads
- 503
- Messages
- 6,491
Travelling, Commuting & Safety
Share your motorized bike rides, adventures, experiences, crashes and safety tips.
- Threads
- 433
- Messages
- 8,579
Stolen Bicycles & Security
Announce your stolen motorized bicycle so other members can track it down.
- Threads
- 128
- Messages
- 1,350
Off Topic
Talk about anything.
- Threads
- 2,022
- Messages
- 33,332
Groups
United Kingdom MB Riders
Well I'm possibly jumping the gun a bit, but if we get some members for this group then we can discuss meet ups, group rides and other related information.
- Threads
- 1
- Messages
- 4
Forum statistics
Media statistics
- Categories
- 5
- Albums
- 1,574
- Uploaded media
- 12,475
- Embedded media
- 11
- Comments
- 3,231
- Disk usage
- 1 GB