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2009 Diamondback Jr. Viper

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Overview

Brand
Diamondback
Model family
Viper
Model year
2009
Category
BMX · race
Frame material
steel
Wheel size
20"

Drivetrain

Speeds
1
Groupset
Single speed
Chainrings
1
Electronic
false

Build

Fork
Hi-Ten steel
Stem
1" quill steel base w/ alloy clamp
Tires
Comp III style 20x1.75
Brakes
Rush linear rear w/ coaster hub; levers Rush RX2.1
Saddle
DB BMX padded
Wheels
rims 36h aluminum, 30mm wide, ano black; hubs 36h steel shell w/ 3/8" axle (front), 36h steel shell w/ coaster brake, 3/8" axle (rear); spokes 14g
Cassette
18t cog
Crankset
140mm steel 1-piece
Seatpost
Steel pillar
Handlebar
Hi-ten steel 2-piece 24" wide x 6" rise

Spec from Diamondback's own BMX site (diamondbackbmx.com) model page (web.archive.org capture 2010-08); model year from Diamondback BMX's own 2009 archive folder in the URL. The 2008-06 capture carries Diamondback BMX's own menu label "Junior Viper (2008)" while its product image is coded 09_db-bmx; it is cited only as a capture of the same specification, and the model year comes from the first cited page. Diamondback's own pages also name this build "Junior Viper" (same specification). Same build also captured at 2008-06. Frame: Hi-Ten steel; headset 1" threaded; bottom bracket Loose ball; chain KMC Z410 1/2 x 1/8; sprocket 36t steel; pedals Resin platform; grips DB Icon w/ flange, plastic bar end caps; extras 2-piece pad set, owner's manual.

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