The newest addition to the Gravel King Family is also available with increased puncture resistance, thanks to Panaracers ProTite Plus technology.nn--nnDescriptionnnThe newest addition to the Gravel King Family is also available with increased puncture resistance, thanks to Panaracers ProTite Plus technology.n--Extra Building on the success of the GravelKing Slick Plus and the GravelKing SK Plus, both industry leading tyres in the gravel category.n--Panaracer has developed the next generation of the gravel tires in the GravelKing Semi Slick Plus.n--Designed as a dryer condition or race day ready and fast rolling tyre, the Semi Slick is made for those riders who want to go fast while maintaining great control, traction and climbing prowess.n--The Semi Slick Plus features an all new tread pattern consisting of a smooth diamond pattern centre with more aggressive side lugs.n--This tread pattern allows the rider to keep speed going into corners and maintain control throughout a.