This is an excellent bike with a carbon frame, carbon fork, Shimano 105 components, Shimano wheelset, and 22 speeds (2x11). Size 51 cm with a standover of 30 inches. This was around $2,000 new. Except for a small scratch on the rear triangle as shown in the pictures, it’s in excellent condition. For complete specifications, see https://99spokes.com/bikes/bmc/2018/teammachine-slr03-one