Simple and robust, the mirrors use double RAM-style ball mounts, one that screws into the existing threaded hole on the handlebar and another at the mirror joint, making the units foldable for times when you’re in rough terrain and don’t need mirrors, and better yet, each mount’s arm...
【雨果奖1956】Double Star 双星 by 海因莱因 Scanned by Highroller. Proofed more or less by Highroller. Made prettier by use of EBook De...