drive train (group set) rd, fd shfter, cogs, chain ...pag groupset pdeng may ksamang hub/ brake set bb at crankset
crankset - BB ,cranks, spacer depende sa frame kung kung ano BB pde pressfit or yung thread pde ding octalink or squared tappered
frame (a.k.a batalya)
fork ( bearing din to naka dpende size kung tapered or non tapered yung frame mo
cockpit ( seatpost, handlebar, stem, spacer at bearing )
wheelset( rim, hub, tire) spokes nipples
brakeset- mech or hydraulic or yung mechnical na levers tapos hydraulic na brake calipers like juintech or zoom hb100