Features
. SmartGuard technology to prevent punctures, resistant particularly to shards of glass and flints
. SmartGuard adds no extra rolling resistance
. 5mm thick, flexible rubber helps prevent event thumbtacks from puncturing your tube
. SmartGuard technology to prevent punctures, resistant particularly to shards of glass and flints
. SmartGuard adds no extra rolling resistance
. 5mm thick, flexible rubber helps prevent event thumbtacks from puncturing your tube