Polymer Workshop x Panaracer GravelKing X1 R - Grey/Tan giantpromo-emailrep and therefore it features a

and therefore it features a 360° fit system

Profile height: 80m

Our engineers have collaborated with aerodynamics specialists

For use with BB30 WIDE 30mm diameter cranks with a spindle length of at least 104mm (BB30 Wide

Polymer Workshop x Panaracer GravelKing X1 R - Grey/Tan giantpromo-emailrep and therefore it features aThe GRAVELKING X1 was designed with the future of gravel tires in mind. It offers the lowest rolling resistance of any Gravelking model and showcases the most aggressive tread design in the Gravelking lineup, providing unmatched performance across various gravel conditions. The Polymer Workshop + Panaracer Gravelking X1 R is a custom, limited edition model that features a redesigned print and the Polymer Wordmark on the sidewall. Tubeless Ready up to