The classic the primordial Vleror of all high -quality touring tires. The greenguard layer from extremely elastic natural rubber is 3 mm thick. The GreenGuard is made from recycled latex products for 1/3. The anti-aging side wall tolerates the typical overload due to a too low tire pressure significantly longer before cracks occur. Specifications: Size: Etro 47-559 (26 x 1.75 inch) Type: Wire tire Rubber mixture: Endurance Version: GreenGuard Color: Black -reflex Skin: 875 G (31 Oz) Tire pressure: 3.00 - 5.00 Bar (45 - 70 PSI ) Max. Tax: 109 kg EPI: 67 ECE: Yes Profile: HS420 inner tubes: 12, 13, 14, 14a Level 5 | Greenguard the same work principle as the SmartGuard only 3 mm thick. The particularly elastic natural rubber is extracted for a third from recycled latex products.