VelopediaBicycle Archive ยท Specification report

2011 Diamondback Viper

Velopedia Archive ID 23550

Overview

Model year2011
BrandDiamondback
ModelViper
Bicycle typeBMX
Archive ID23550
ColorsGreen/white

Frameset

Frame constructionSteel
Frame materialHigh-Tensile steel
ForkHi Ten
Fork materialSteel
Rear shockN/A

Drivetrain

Component groupBMX Mix
CranksetSteel One Piece
Bottom bracketLoose ball
CassetteFreewheel
Rear cogs1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"
PedalsResin platform

Cockpit & contact points

Headset1 1/8" FSA Threadless
HandlebarHi-Ten 2-piece
Handlebar extensionsNot included
StemAlloy 4-bolt
SaddleDB BMX padded
SeatpostSteel pillar

Wheels & tires

HubsSteel shell w/ 3/8" axle
RimsAluminum, 36-hole
Spokes14ga. (2.0mm)
Front tireFront: 20 x 2.125" Comp III style, Rear: 20 x 1.75" Comp III style
Wheel size20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 28, 2026.