Feb 21, 2025 · Motorized bicycle discussion forum, 2-stroke & 4-stroke engine kits, videos, pictures, 66cc & 80cc bicycle engines, high performance motorized bike mods!

Motorized Bicycle discussion, engine kits, repairs, building and performance, manuals for gas and electric bikes

Sep 29, 2016 · Under the law in Pennsylvania, a motorized bicycle is defined as a moped. A moped has: Operational pedals and a motor. A motor rated no more than 1.5bhp, and the cylinder capacity cannot exceed 50cc. Travel no faster than 25mph. Must have...

Jan 24, 2023 · Pictures of motorized bike projects and bike builds. Vote for the best build!

Jul 27, 2011 · I thought this chart would help some new to M/b building to select a better chain. Chain Strength & Dimensions Chain Number Pitch Roller Diameter Betwwen Inner Plates Pin Diameter Average Tensile Lbs. per foot __#40 (#425) 1/2 .312 5/16 .156 3,700 .41 __#41 1/2 .306 1/4 .141 2,000 .27...

Oct 1, 2021 · The motorized bicycle forum for general discussion, questions and help. Ask your motorized bicycle questions here. If you don't know where it goes, post here!

Oct 16, 2018 · The white wire on a motorized bicycle engine is generally not needed, and it should be capped and taped over with insulation tape to prevent it from touching anything metal on your bicycle or engine. Motorized Bicycle Kill Switch Wiring Diagrams Here are some wiring diagrams for the kill switch to CDI on a motorized bicycle engine.

Jan 15, 2008 · hi everyone i was just wondering what everyone's average miles per gallon was? could you post your engine specs and your average mpg. cheers everyone :D

Jul 8, 2012 · Motorized bicycle performance modifications. Carbs, porting, exhausts, expansion chambers, reed valves, boost bottles and everything to make your motorized bicycle go really fast.

Jan 11, 2008 · The CVT, or Continuously Variable Transmission is a device to change the gear ratio between the engine and the rear wheel in a single, continuously variable range. This is as opposed to a gearbox type transmission, where the gearing is changed in discrete steps, or to the standard motorized...