Bicycle tyre size 29 x 220 inches size etrto 55 622 diameter inches 29 inch applications city cruiser street electric bike type clincher reflective puncture protection race guard karkasse liteskin weight 810 g series schwalbe big apple min reifendruck 2 bar max tire pressure 4 bar tpi 67 gummimischung endurance tyre profile hs430 max load 140 kg colour black puncture protection