26" wheeled aluminum JUMP/PUMP/4X/PLAY frame built for big airs, endless laps, and elbow to elbow antics 6061 T6 aluminum alloy frameset Two lengths available Interchangeable dropouts: 12x142mm geared or 135x10mm singlespeed (DROPOUTS NOT INCLUDED WITH FRAME) Sliding dropout system for chain tensioning and adjusting chainstay length Compatible with 100140mm forks Fits tires up to 26x2.5" PM 160mm disc brake mounts 34.9mm seat clamp and additional stickers included