PREPARATION / bicycle accessories

Suddenly a Northwest rain and often forget to bring your raincoat made a mess; holes need a tire or tires. This design to a single rider hollow steel tube free space within the principle of combining the bounce of ball pen, using aluminum alloy tube device is designed in small tube by pressing the jump, will be able to remove the raincoat for use, or is more likely to put a tire gadget group, here to use this space.