Zipp G40 XPLR Clincher Puncture Resistant Gravel Tyre 700 x 40mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Zipp G40 XPLR Clincher Puncture Resistant Gravel Tyre 700 x 40mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...