Bike is in excellent condition and does not have many miles on it. My son hit a growth spurt and we have only had the bike a year. The bike comes with XX1 Carbon Cranks and a SRAM Quarq Power Meter which has made the bike even lighter. We upgraded the front fork with a race day damper which also saves and additional half pound. we still have the brain and will include that. Bike also comes with the original carbon seat post and a Bike Yoke Devine SL. The seal on the dropper needs to be replaced and the dropper needs to be serviced and may need to be completely replaced. The dropper currently w...