## Zipp G40 XPLR Tubeless Tire (700x40c) Overview

 **Key Features**
 - 40mm width for stability and comfort on gravel and mixed terrain
 - Chevron center tread pattern for fast rolling resistance, transitioning into aggressive side blocks for cornering grip
 - Bead-to-bead anti-puncture protection for extra durability
 - Tubeless ready and suitable for hookless rims
 - 127 TPI carcass, weight 480 g, pressure range 30-65 psi

 **Performance**
 - Rolls quickly on various surfaces, including asphalt and coarse gravel
 - Excellent grip in corners, even in wet conditions
 - Can be run at low pressure for more comfort and traction
 - The profile offers a good balance between speed and control

 **Durability and Leak Resistance**
 - Equipped with an anti-puncture protection strip, but independent tests show that puncture resistance is average, especially against small sharp objects
 - The carcass is supple, which benefits grip and ride comfort, but may be less robust than some competitors when dealing with extremely sharp threats

 **Best Use**
 - Ideal for mixed terrain, gravel rides and long rides where speed, grip and comfort are important
 - Performs best with the Zipp 303 rim, but is also compatible with other rims with a width of 26-30mm

 **Summary Table**

 | Attribute | Zipp G40 XPLR 700x40c |
 |------------------------|-----------------------------------------------|
 | Width | 40 mm |
 | Weight | 480 g |
 | Carcass | 127 TPI |
 | Tubeless Ready | Yes |
 | Leak protection | Bead-to-bead strip (average effectiveness) |
 | Profile | Chevron center, aggressive side blocks |
 | Best Application | Gravel, mixed terrain, long rides |
 | Pressure range | 30-65 psi |
 | Rim compatibility | Hookless, 26-30 mm outer width |

 **Conclusion**
 The Zipp G40 XPLR is a fast-rolling, grippy, and comfortable gravel tire that excels on a variety of surfaces, especially when paired with wider rims. It offers good all-around performance and control, but its puncture resistance is average. Riders who frequently ride on extremely sharp or rocky terrain should keep this in mind when choosing.