We are moving and downsizing. This Specialized bike was custom built for the downhill mountain biking terrains of Spokane, WA. It will definitely instill confidence on the trail. Base features: Light aluminum frame (size 15) Adjustable SR Suntour fork with 80mm travel Upgrades: Hydraulic disk brakes (Tektro in front, Shimano in the back) Hydraulic seat height adjuster with handlebar remote (CrankBrothers Highline) Shimano SLX Dyna-Sys 11 shifter 11 speed Shimano Deore XT Rear Derailleur with switch to lock tensioner to prevent chain from falling off on hard trails Single front sprocket for less dropped chains and predictable shifting Hans Dampf Schwalbe 2.35 inch wide knobby tires in mullet setup (27” rear and 29” front wheels) that improves stability while maintaining maneuverability Bontrager extra long (720mm) handle bar for improved control Gel comfort seat for long rides (narrow seat included for the trails) Front wheel mud guard