Proven BMX profile in affordable, standard version.Schwalbe Knobby with proven BMX profile and Schwalbe-Basic-Compound (SBC) in an affordable standard version. With 50 EPI carcass and K-Guard puncture protection. The well known Kevlar belt has been improved again. The protective layer is stronger and safer. But at the same time they managed to make the material much more elastic. The result is clear: a higher level of protection with a lower rolling resistance. Key Features: Wired Tyre,SBC Compound,K-Guard protection,LiteSkin sidewalls,Weight: 750g.