7005-grade aluminum track frame, 1-1/8" carbon fork, SRAM Omnium crankset + GXP Bottom Bracket * The matte black and hi-vis yellow 7005-grade aluminum frame is the highest grade on the market, which translates roughly to strong and light * High-end alloy components by Ritchey at the seat post and stem; Included pedals are alloy Wellgo track pedals with adjustable toe cages * Please note that the front and rear brakes included are not intended to be used with the stock UNMACHINED wheels * Size 49cm; Recommended rider height: 5"0" to 5"3"