XL (21") Custom build when I bought it. Rock Shock SID forks, cane creek AD10 rear shock. Hope front hub & XC 4 disc brake, oversize wavy disc, XT mechs & shifters, Avid rear V brake, Avid brake lever. Original Bontrager seatpost & stem. X Lite XC riser bars, Mavic rims - X317 disc front, 517...