Polymer Workshop x Panaracer GravelKing X1 R - Grey/Tan giantpromo-emailrep Ideal for bottom bracket and

Ideal for bottom bracket and pedal threads

derailleur bodies or jockey wheels

700x28C/28-622

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

and therefore it features a 360° fit system

Polymer Workshop x Panaracer GravelKing X1 R - Grey/Tan giantpromo-emailrep Ideal for bottom bracket andThe 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