Kink 2014 Curb BMX Bike Kink Lynx CC Bars, Kink Volte II Fork, Mission 410 Chain, Mission 3pc Cranks, Mission x7 rims, 2.35" front and rear tires Toptube: 20", Head Tube: 74.5 Degrees, Chainstay: 13.75", BB Height: 11.75" Standard 1 1/8" Threadless Headset; Unsealed American 19mm Bottom Bracket; 25-9 Gear Ratio