Help Upgrading bike

[Sekki]

ano po magandang unahin pag mag-uupgrade ng bike? thanks po

 

[Ckzone]

Groupset, (shifter at RD, FD) kung may balak k iupgrade din ung speed performance sama mo n ung wheel set hehe

 

[Delta India Charlie Kilo]

bilhan mo nang power meter. hehe

 

[r4dd]

sealed bearings kung naka bolitas pa.