Selain itu, menggunakan polisi tidur karet juga membuat Anda bisa lebih menghemat tenaga karena proses pemasangannya yang mudah.FWIW; I use them as bounce ramps on my street bike and/or might bunny hop them. 28mm highway tubeless tires on CF disc rims and also a Van Dessel Arch 65 frame if that matters, but I've very long been jumping speed bumps a… Read More