Diamondback Nitrus 20 BMX Bike (20-Inch Wheels)

The perfect first BMX race bike for any aspiring racer - rugged enough for the neighborhood, too, with a heat treated alloy frame and rear linear-pull brake.

The perfect first racing bike for the mid-sized racer, the Diamondback Nitrus 20 BMX bike's versatile mix of lightweight, reliable components make it rugged enough for the neighborhood, too. The Nitrus 20 is equipped with such features as a heat-treated aluminum frame, Tektro alloy linear pull brakes, a 1-1/8-inch threadless headset, tubular chromoly three-piece cranks, DB Sound alloy platform pedals, and 36-spoke aluminum wheels. With such tried-and-true features at your disposal, the Nitrus 20 will help you ride confidently every time out.

The Nitrus 20 boasts a heat-treated aluminum frame and a chromoly steerer fork.

Specifications:

• Geometry: 74-degree head tube, 71-degree seat tube, 20.25-inch top tube, and 15.3-inch chain stay
• Frame: 6061 heat-treated aluminum with downtube fillet gusset, machined head tube
• Fork: Chromoly steerer with Hi-Ten steel legs
• Headset: FSA 1-1/8-inch threadless
• Handlebar: 2-piece Hi-Ten steel, 24 inches wide x 6.75-inch rise
• Grips: DB Icon with flange, plastic bar end caps
• Stem: DB Reactor
• Brakes: Tektro linear
• Brake levers: Tektro
• Cranks: 175mm tubular chromoly 3-piece with 8-spline BB axle
• Sprocket: 44t alloy
• BB: Loose ball with 8-spline 19mm axle
• Pedals: DB Sound alloy with traction pins, chromoly axle
• Rims: 36H aluminum, 30mm wide
• Hubs: 36H aluminum shell with 3/8-inch axle (front and rear)
• Chain: KMC Z410, 1/2 x 1/8
• Freewheel: 16t freewheel
• Tires: Comp III style 20 x 2.125 (front)/1.75 (rear)
• Spokes: 14g, black
• Seat: DB BMX padded
• Seatpost: 26.8mm alloy micro adjust
• Extras: Owner's manual