Sepeda Lipat (Folding Bicycles): Dahon, Brompton, Birdy (riese-mueller), dll.
Tergantung kebutuhan nya, om Redolf. Kalo mau lbh ngebut, upgrade drivetrain ke 8/9 speed + upgrade crank + ganti BB Bearing. Kalo mau tambah ringan di tanjakan, upgrade juga jadi double chainring. Kalo mau lbh nyaman gowesnya, upgrade headset (pasang stem ato ganti handlebar) CMIIW.. Waah, lain ...