This bike is almost absolutely new. The Frame size is medium and the size of the wheel is 27.5. Speed 1x7. Really small scratches on my son's bike pedal, scraping against it where I've got it sitting at home.
About Trek Session 2017 88 DH 27.5 Downhill Bike:
It has been proven that World Cup champion Session is the fastest downhill mountain bike. And with its impressive suspension, it's the best downhiller the scene has ever seen. You need a bike that not only withstands the harsh demands of downhill, but excels them. You need a well-proven World Cup champion. You need to have a session. Key Features-Fast 27.5 wheels get you down the mountain first-Exclusive suspension technology with ABP & Complete Floater-Mino Link adjustable geometry allows you to fine tune your ride-Internal routing & integrated frame safety.