The ultimate BMX race bike, the Diamondback® Viper is loaded with tough components at a great price. It offers a rugged steel frame, a 1-piece steel crankset, and anodized aluminum rims; a linear-pull rear brake allows you to stop on a dime.
Set-up: Purchase your new bike at sportsauthority.com, and get it assembled for FREE by a certified technician at your local participating Sports Authority store (Proof of Purchase is required).
Bike Gender: Boys'
Frame Size: 20"
Wheel Size: 20"
Wheel Width: 1.75 inches
Number of Speeds: 1 Speed
Frame: Hi-ten steel
Chain: KMC® Z410 1/2 x 1/8
Crankset: 165 mm steel 1-piece
Brakes: Rush® linear
Brake Levers: Rush® RX2.1
Fork: Hi-ten steel
Headset: FSA® 1 1/8" threadless
Stem: 4-bolt alloy top load
Handlebars: Hi-ten steel 2-piece 25" wide x 6.75" rise
Grips: DB Icon with nylon end plug
Seat Post: Steel pillar
Pedals: Resin platform
Seat: DB BMX padded
Hubset: 36h steel shell with 3/8" axle
Rims: 36h aluminum, 30 mm wide, anodized black
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: Steel
A durable, long-lasting material.
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.