The DK Sprinter Cruiser 24in BMX Race Bike-Silver Flake is loaded with features and components to help you get serious about your BMX racing while having fun. The lightweight and sturdy 6061 aluminum frame comes with an integrated sealed headset, internal cable routing and 3D dropouts and well as sealed bearings throughout. The Cruiser model has chromoly handlebars and forged alloy 2-piece cranks to withstand a bit heavier of a rider. Get your race game podium ready without breaking the bank. SPECIFICATIONS TOP TUBE: 21.75" CHAIN STAY: 15.25" HEAD TUBE: 73º SEAT TUBE: 72º FRAME: 6061 aluminum with 3D dropouts and internal cable routing FORK: 100% chromoly with tapered legs HANDLEBAR: 6.5" rise, 100% chromoly GRIPS: DK Tsuka with press-in bar plugs STEM: Alloy top load, 50mm reach HEADSET: Sealed integrated BRAKE: Alloy Pro linear V-brake LEVER: Alloy CRANKS: Forged alloy 2-piece, 175mm BB: 24mm European external (outboard) SPROCKET: 40-tooth, alloy, 4-bolt chainring CHAIN: KMC Z-610 3/32" PEDALS: DK Blender PC platform RIMS: Alloy, double wall, 36-hole FRONT HUB: DK alloy, fully sealed, 3/8" chromoly axle REAR HUB: DK alloy, fully sealed, 3/8" chromoly axle, 17-tooth cassette TIRES: 24x1.75" Arisun XLR8 SEAT: DK Pro 1-piece seat/post combo SEAT POST: Integrated, 27.2mm, alloy SEAT POST CLAMP: Alloy WEIGHT: 22.7 lbs