The 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 60 PSI. 

 Ideal for gravel, dirt, and rough pavement

Folding (Aramid) Bead 

Available in 40 or 45 x 700C 

Limited Edition designed by Polymer Workshop®

The GRAVELKING X1 R is TLR and Hookless Compatible

Handmade by Panaracer using proprietary rubber compound.

700x40C 480g

700x45C 560g 

Manufactured in Japan by Panaracer

The 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 60 PSI. 

 Ideal for gravel, dirt, and rough pavement

Folding (Aramid) Bead 

Available in 40 or 45 x 700C 

Limited Edition designed by Polymer Workshop®

The GRAVELKING X1 R is TLR and Hookless Compatible

Handmade by Panaracer using proprietary rubber compound.

700x40C 480g

700x45C 560g 

Manufactured in Japan by Panaracer