Large capacity space, can be placed clothing, helmets, various equipment and other items, long-distance travel more leisure.
Open hidden zipper, easy to expand space, you can put down a full face helmet.
Full package use Carbon fiber + waterproof Oxford cloth + waterproof zipper + rainproof cover,
multiple waterproof, more effective to prevent rain infiltration, more comfortable riding.
There are four reflective strips on both sides and tail. It is safer to ride on night and haze days.