S&M Credence Black Magic FrameMatty Aquizap's signature frame from S&M. The Black Magic frame is designed to roast the trails with its mellow 74 head tube and a long 14. 75" chain stay its one of the sturdiest trail frames out there. An instant S&M Classic design and features a built in seat clamp, 14mm dropouts, tapered chain and seat stays and welded chain stay mounted brake mounts (hardware sold seperately). Made in the USA at S&M from super therm true temper 4130 Chromoly.