Schwalbe G-One Comp Tire - 700 x 40, Clincher, Wire, Black, Active Line, K-Guard, GreenThe G One Comp is a versatile gravel tire designed for mixed terrain cycling, combining the best elements of road and off road performance. With a minimalist tread pattern, it offers low rolling resistance on smooth surfaces while providing sufficient grip on gravel and light off road paths. Fast tread for gravel sections and urban use Good rolling resistance and high durability Continuous three layer carcass for very good puncture protection Product