Foldable, 3x 180 TPI, VectranBreaker, PolyXBreaker, for e-bikes up to 50 km/h, sustainable tire made from rice husk ash, renewable plasticizers, rapeseed oil and sustainably sourced natural rubber, Safety Level 8, Handmade in Germany! Type Article Version Folding tire ETRTO 55-622 Features Reflective, for e-bikes up to 50 km/h (ECE-R75) Application City/Trekking Main color black Wheel size 28" TPI / EPI 3x180 The Continental Pure Contact offers the highest puncture protection (level 8) with its Vectran Breaker and PolyX Breaker technology. The lightweight tire construction with foldable aramid beads saves 700 grams per set and combines low rolling resistance with excellent grip, on both dry and wet surfaces. Thanks to high-quality rubber and a renewed tread pattern, the lifespan is extended. The tire is also sustainable and made from materials such as rice husk ash, recycled components, rapeseed oil and natural rubber. Vectran Breaker: feather-light and strong puncture protection layer made from a spun high-tech fiber. PolyX Breaker: extremely strong polyester fibers (also used in car tires) provide excellent protection against punctures thanks to a high fabric density. This has no adverse effect on rolling resistance. E50: suitable for e-bikes up to 50 km/h. Continental Article number: 736643 EAN code: 4019238072495 Supplier number: 0101972 Retail packaging: Yes