 pillulaku baesi sankhyalo chakraalu undavacha ?
 karlu meeru ooka paayint nundi maroka paayint varku prayaaninchadaaniki anumatimchae vahanalu .  ivi prapanchavyaapthamgaa unna companylache nirminchabaddaayi mariyu companyla empika ,  stanika sandharbham ,  chaarithraka suuchana aadhaaramga ruupomdimchabaddaayi .  caaru muudu pradhaana bhagalanu kaligi umtumdi : i)  vaahanaaniki thrust ledha shakthini andhinchay injin . ii)  vastuvulu mariyu vyaktulanu ravaanhaa cheyadanki sdhalaanni andhinchay shareeram ledha frame . iii)  loaded bering chese nirmaanaathmaka bhaagam mariyu injin yokka shakthini kshithija samantara chalanamloki badilee chese chakralanu kaligi umdae chasis .

 karlu saadharanamga nalaugu chakralanu kaligi untai conei konnisarlu baesi sankhyala chakralanu kudaa kaligi untai .  udaharanaku kaarlalo aidava chakram umtumdi ,  spare wheelie ,  vibhinna rupaniki sareeraaniki bolt cheyabadindhi .  kaarlalo tree wheelie unna sandarbhamlo chakram dongilinchabadatam asaadhaaranam kadhu .  konni cooler carr design ‌ lu ,  modified karlu ,  chinna karlu kudaa muudu chakralanu kaligi untai conei kaarulo sunnaa ledha ooka chakram undatam chaaala arudu .