Bike chalauda chain euta ekdam important part ho. Yesko function le wheels lai move garaucha ra yesko looseness regularly check garna parcha.
Step 1: first of all bike lai double stand ma halna parcha
Step 2: chain cover ma bhaeko sano window opening ko cover hatauna parcha.
Step 3: haat le bistari chain lai move garda tesko looseness ra toughness lai judge gari chahiye
ma najikai ko service center ma lagna parcha.