Polygon Strattos S3 [Upcycled]Equipped with Shimano Sora's 2x9 speed transmission, the Polygon Strattos S3 boasts a very lightweight frameset with efficient power transfer for the rider. Its aggressive geometry makes it suitable to clock in your KOMs without expending too much energy. The bike's capability doesn't stop there its ability to be used as a daily commuter is made realistic with rear rack mounts and ample gearing for cargo. This bike has been fully serviced, with new