The standard BMX hub spacing measurement for most modern BMX bikes is 110mm.
The significance of 135mm hub spacing in bicycle wheel design is that it is a common standard for the rear hub width on mountain bikes and some hybrid bikes. This spacing allows for compatibility with a wide range of frames and drivetrain components, making it easier for riders to find replacement parts and customize their bikes.
The standard wheel size for Brompton bikes is 16 inches.
The standard bicycle tube size for most bikes is 700c.
The standard bicycle handlebar diameter for most bikes is 22.2 millimeters.
The standard bicycle crank bolt size for most bikes is 14mm.
The standard bicycle handlebar diameter for most road bikes is 31.8 millimeters.
The standard bike handlebar diameter for most road bikes is 31.8 millimeters.
The standard bottom bracket width for most road bikes is 68mm or 70mm.
The standard seat tube diameter for most road bikes is 27.2 millimeters.
The standard bicycle axle thread size for most bikes is 9/16 inch.
The standard bike stem diameter for most road bikes is 1 1/8 inches.
The standard size of a bicycle rear axle nut for most bikes is typically 15mm.