The schwalbe g one speed microskin tyre features schwalbes v guard puncture protection belt v guard is made of a tightly woven and extremely cut resistant high tech fibre to provide level 5 protection against punctures whilst keeping weight down the schwalbe g one speed microskin tyre comes tubeless ready to give the rider various benefits riding tubeless allows for decreased rolling resistance and an overall lighter tyre the schwalbe g one speed uses schwalbes tubeless easy microskin con