Schwalbe sammy slick cyclocross tyrethis tread concept is as popular as ever and it is understandable it is easy rolling corners safely understated looks the raceguard protection belt makes sammy fit even for the daily commute features size28 x 135 700 x 35c etrto35 622 performanceraceguard compounddual psi50 85 epi67 load70kg weight360gbuyschwalbe tyresfrom chain reaction cycles the worlds largest online bike store