Bicycle Archive · Specification report

2008 Diamondback Jr. Viper

Velopedia Archive ID 24075

Overview

Model year	2008
Brand	Diamondback
Model	Jr. Viper
Bicycle type	BMX
Archive ID	24075
Original MSRP	$140.00
Colors	Red
Sizes	19" top tube

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	Diamondback
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	BMX Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	140mm steel 1-piece, 36 teeth
Bottom bracket	Loose ball
Rear cogs	1-speed, 18 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Resin Platform

Brakes

Brakes	Rush linear rear w/ coaster hub front/Coaster rear brakes, Rush RX2.1 levers

Cockpit & contact points

Headset	1" threaded
Handlebar	Hi-ten steel 2-piece
Handlebar extensions	Not included
Stem	Steel quill
Saddle	DB BMX padded
Seatpost	Steel pillar

Wheels & tires

Hubs	Front: Steel 3/8" axle, Rear: Steel coaster brake 3/8" axle
Rims	30mm wide aluminum, 36-hole
Spokes	14ga. (2.0mm) straight gauge
Front tire	20 x 1.75" Comp III-style
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 29, 2026.