Zipp G40 XPLR Tire 700c Tubeless brand vision POC Ventral SPIN Bike Helmet POC Ventral SPIN Bike Helmet Small 50 56cm Hydrogen White Raceday Model: Uniglide The tire’s casing and bead to bead puncture protection strip navigates the fine line between supple and stiff so that grip and performance do not suffer while making an incredibly durable gravel tire The G40 XPLR 40mm width was carefully selected to be most effective with its tread pattern while also fulfilling riders’ evolving preferences for wider tires for gravel events and off pavement riding Tubeless Ready and Hookless compatible which in gravel translates into higher overall speed