Excellent condition Rocky Mountain Thunderbolt 750 for sale. This bike was ridden by my son for 1.5 seasons. Other than a small amount of normal wear and tear, it's in great condition. Size is medium. Bike is stock with the following upgrades: Saddle: Serfas Spector RS Seat Post: Fox Transfer 125mm Grips: Specialized lock-on (stock were not comfortable) Tires: Maxxis DHR and DHF both 2.3. Front is basically new Stock spec can be found here: http://www.bikes.com/en/bikes/thunderbolt/2017 Pedals pictured are not included. I can include a pair of flats if wanted.