Charge forth into the park or streets with the Attack. Perfect for the street riding, park, and trails, this freestyle BMX bike is made of chromoly in the front triangle and Hi-Ten steel in the rear for a lightweight and durable combination that will keep you ripping for years to come. A blend of chromoly and Hi-Ten steel bike parts provide a high-performance bike for years to come while cutting down on unnecessary weight. This bike features unsealed bearings in the headset and bottom bracket so you have a smooth rotation at all times. A chromoly handlebar gives you lightweight and reliable control over steering, and include grips to ensure you never lose hold. Perfect for intermediate riders, this BMX bike is made to keep you going all year round. Front, rear, and wheel mounted reflectors included. Frame: Chromoly front triangle, Hi-Ten steel rear triangle Fork: Chromoly Fork 1-1/8in steerer Grips: Velo Mushroom 150 mm Stem: Framed Alloy Front Load Headset: Neco Press in Headset Brake Lever: Framed Alloy Lever Brake: Alloy U-Brake Cranks: Forge 3 pc Chromoly 175mm w/ Unsealed American Bottom Bracket Sprocket: 25t Steel Chain: KMC Z410 Pedals: 9/16in Nylon Composite Front Hub: 3/8in KT Unsealed Hub Rear Hub: Quando Unsealed Alloy Hub w/9t Cassette, 14 mm Axle Rims: 20in Anodized 36h Double Wall Alloy Pinned Rim Clamp: Framed Alloy Clamp Pegs: Not Included Top Tube: 20.5in Stand Over: 8in Chainstay: 13.5in BB Height: 10.5in Wheelbase: 38in Seatpost: 25.4mm Weight: 25lbs 11oz (weights may vary slightly) Please Note: All bikes are sold and delivered partially assembled. Final assembly should be done by a certified bike technician. Failure to have the bike assembled by a certified bike technician may void the warranty and could result in damage and/or injury if not assembled correctly.