There's no set "recipe" for the sizeof the parts of a bicycle pump, other than that they have to fit together. A floor pump might have a 2" piston while a road bicycle hand pump might be 3/4" or smaller.
You cant find replacement parts for that bike, but if its for a piston... a honda CR 125 dirt bike piston will help and fit, heights and dimensions are to the notch the exact same...
One of the parts in the piston are the piston head,
The main parts of a bicycle wheel are the rim, spokes, and hub.
Havoc is a brand of bicycle parts and helmets.
The piston includes the piston, rings, rod, rod bearing, and crankshaft bearing.
I can list the different bicycle parts for you, but I am unable to provide pictures. Some common bicycle parts include the frame, wheels, tires, handlebars, pedals, saddle, brakes, gears, chain, and crankset.
Any Auto Parts store can sell you a piston.
To hold all the other parts in their proper place, as required for the bike to work.
The main parts of a bicycle tire are the tread, sidewall, bead, casing, and inner tube.
There is the penis, the testicles, the scrotum, the prostate, the sperm duct etc.
piston pin, piston rings, side bearings, connecting rod bearings
There are many parts to hydraulic cylinders. The main parts are the barrel, the base, the head, the piston, the piston rod, and numerous seals. They operate using hydraulic fluid.