Convert to tubeless with a tlr rim strip & valve, sold separately Durable double-walled alloy rim with 22.5mm internal, 29mm external width, 28 hole fr/r 15x 110 mm front, 148x 12 mm rear, 6-bolt disc, & Shimano freehub Rear wheels equipped with Shimano freehubs Does not include the skewer, reflector, rim strip, valve or owners manual