Add some colour to your ride with the new mustard, purple and olive Gravelking SK limited edition lineup. Looking for a tyre that's more aggressive than the mixed-tread Gravelking? The Gravelking SK might just be the tyre you need for the more hard-core roads. Aggressive knobs, ZSG Natural rubber compound, puncture protection breaker and AX-α special low rolling resistance casing make the Gravelking a go-anywhere tyre. This colour edition range of Gravelkings is available for a limited time only.