Is 550 a good price for this 2018 X-caliber 7 29" it has some scratches and would be my first mountain bike for some light trail riding and street use. Considering this,
Slightly used Trek X-Caliber 7 for $600 or Slightly used Trek Marlin 5 XS for $480 : r/MTB
Trek X-Caliber 7 - BikeRadar
Mountain bike trek xcaliber 7 for Sale in San Francisco, CA - OfferUp