I M Royal Tang International Corp.We offer details followsFrame: MTB, DOWN HILL, DIRT JUMPWHEELS:26X1.95 OR 26X2.00WHEEL: Single speed, 9 speeds or other speedSteel Structure:-HI-TEN OR CR-MOStrength CR-MOExport from Taiwan or ChinaIf available you can feedback more clear descriptionWe will support and matched your targetI M Royal Tang International Corp.9F.-1, NO.52, SEC. 2, CHANG-AN E. RD.,ZHONGSHAN DIST.,TAIPEI CITY 10456,TAIWAN (R.O.C.)Tel: +886-2-2562-0427Fax: +886-2-2562-0467e-mail: *****