The metric the metric is a small wheeled utility version of the noodle inspired by bobbins recent visit to kyoto lsquomini velorsquo adult bikes are a huge trend in japan where they are stored in tiny apartments and used to zip around the city back alleys on errands it doesnrsquot fold which means the frame is elegantly slim light and more rigid than a folder fitted with a handy front rack removable if you like itrsquos surprisingly sporty and fast metric is a one size unisex