Bicycle Archive · Specification report

2011 Diamondback Jr Viper

Velopedia Archive ID 23551

Overview

Model year	2011
Brand	Diamondback
Model	Jr Viper
Bicycle type	BMX
Archive ID	23551
Colors	Red/white

Frameset

Frame construction	Steel
Frame material	High-Tensile steel
Fork	Hi Ten
Fork material	Steel
Rear shock	N/A

Drivetrain

Component group	BMX Mix
Crankset	Steel One Piece
Bottom bracket	Loose ball
Cassette	Cog
Rear cogs	1-speed, 18 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Resin platform

Cockpit & contact points

Headset	1" Threaded
Handlebar	Hi-Ten 2-piece
Handlebar extensions	Not included
Stem	Quill Steel
Saddle	DB BMX padded
Seatpost	Steel pillar

Wheels & tires

Hubs	Steel shell w/ 3/8" axle
Rims	Aluminum, 36-hole
Spokes	14ga. (2.0mm)
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 28, 2026.