The Schwalbe Smart Sam is the perfect all-rounder for any surface, whether in the mountains or on the road. The compact central rib allows your bike to roll smoothly on smooth ground. Once the terrain gets a bit rougher, the angular outer lugs provide excellent off-road grip. The DD version (Double Defense) combines RaceGuard and SnakeSkin, making it perfectly equipped for use on E-MTBs with support of up to 50 km/h. Features: - Suitable for E-MTBs up to 50 km/h thanks to DD technology - All-rounder for road and terrain - Folding tire with reduced weight Delivery includes: - 1 x Schwalbe Smart Sam Performance DD folding tire