Track Bicycle, Fixed Gear Bicycle/Bike Size 41/ 43/47/48/50/52/54/56/58/60/63CM High Pull Carbon steel /Alloy/Cr-mo/Cabon Frame High Pull Carbon steel /Alloy/Cr-mo/Cabon Fork Riser Bar/Bull Horn/Drop Bar/Pista Bar/Pursuit Bar Oury Grips NECO Headset ZOOM Stem 32H Alloy Deep V 700c x 28mm CNC RIM KT Hub KENDA Tyres and Tubes 165mm Forged Alloy 2pc. Design w/ Outboard Sealed Bearing BB 46-16 Gearing (includes freewheel and fixed cog) KMC Chain WELLGO Pedals PROMAX /RADIUS alloy caliper-brake and lever ZOOM Seat Post