The Motion Smart Sam Cargo is Schwalbe's tyre for cargo bikes. Offering a safe and dynamic riding feel, whether transporting the children or the weekly shop, the Smart Sam Cargo is for everyday adventures with high payloads. The ideal choice if you don't only travel on roads but also on gravel and light terrain. Rolls easily and efficiently on hard surfaces and offers huge grip off-road. The safest puncture protection for cargo bikes. With the Motion Smart Sam Cargo, you get a reliable companion with especially high everyday puncture protection. The extremely robust construction with a six-layer Super Defence carcass protects effectively from flats, even with high loads. Technical Specifications Addix E compound - Suitable for E-Bikes E-Bike: motor assist up to 25 km/h, loads and average speeds are higher, we only recommend certain tyres as E-Bike Ready 25 Super Defence: Six-layer Super Defence carcass, effectively preventing flats even under high loads and demanding daily use Bead: Wired Tyre: Tubetype Six-layer Super Defence carcass: Ultra-robust construction reaching puncture protection level 6+, effectively preventing flats even under high loads and demanding daily use ECE-R75 certified: Approved for e-cargo bikes and S-pedelecs, with reliable puncture protection maintained at high speeds and loads All-round versatile tread pattern: Almost solid centre lug arrangement for easy rolling on asphalt with wider-spaced side lugs providing firm grip and traction when cornering off-road ADDIX E compound with recycled carbon: Developed specifically for e-bikes and S-pedelecs for maximum durability, reduced rolling resistance and reliable grip at high weights and speeds High load capability: Construction specifically designed to maintain puncture protection and performance under the increased demands of cargo bike use