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GravelKing SK Plus

Gravel, dirt or rough pavement. The most durable version of the “GravelKing SK” series.


The strongest version of GravelKing SK now has even better puncture resistance, with the use of ProTite Shield Plus for withstanding tough conditions. Developed with ZSG compound to enhance durability and wear resistance. Lightweight, ultra-thin 'Ax-Alpha Cord' has been used to make it even lighter in weight.




Product code Size ETRTO Tread Color Sidewall color Weight(g) Recommended inflation pressure(kPa) Recommended inflation pressure(PSI)
RF728-GKSK-P-B 700×28C 28-622 Black Black 310 MAX 750 MAX 110
RF728-GKSK-P-D 700×28C 28-622 Black Brown 310 MAX 750 MAX 110

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