The Diamondback® Nitrus is a perfect first BMX race bike, but it's great around the neighborhood, too. It features a heat-treated aluminum alloy frame, chromoly fork, and lightweight aluminum rims; a Tektro® alloy linear-pull rear brake provides sure stopping power.
Bike Gender: Boys'
Frame Size: 20"
Wheel Size: 20"
Wheel Width: 1.75 inches
Number of Speeds: 1 Speed
Frame: 6061 heat-treated aluminum with down tube fillet gusset, machined head tube
Chain: KMC® Z410 1/2 x 1/8
Crankset: 175 mm tubular chromoly 3-piece with 8-spline BB axle
Brakes: Tektro® linear
Brake Levers: Tektro®
Fork: Chromoly steerer with hi-ten steel legs
Headset: FSA® 1 1/8" threadless
Stem: DB Reactor
Handlebars: Hi-ten steel 2-piece 24" wide x 6.75" rise
Grips: DB Icon with nylon end plug
Seat Post: 26.8 mm alloy micro adjust
Pedals: DB Sound alloy with traction pins, chromoly axles
Seat: DB BMX padded
Hubset: 36h aluminum shell with 3/8" axle
Rims: 36h aluminum, 30 mm wide
Spokes: Black 14-gauge
Tires: Comp III style 20" x 2.125" (front), 20" x 1.75" (rear)
Bike Type: BMX
Allows you to ride all sorts of terrain such as dirt, street, and ramps.
Frame Material: Aluminum
A lightweight material that offers you a responsive ride.
Rear Brake Type: Linear / Direct Pull
Durable design that gives you amazing stopping power.
Free Wheel Hub: Yes
Allows you to pedal backwards without the brakes engaging.
Rim Type: Aluminum
A lightweight, durable material.
Tire Type: Knobby
Features small raised knobs that help the tires grip better on dirt and in mud.
Sprocket: 44t alloy
Bottom Bracket: Loose ball with 8-spline 19 mm axle