VelopediaBicycle Archive · Specification report

Bicycle comparison

2008 Diamondback Viper X · 2009 Diamondback Viper X

Specification2008 Diamondback Viper X2009 Diamondback Viper X
Overview
Model year20082009
BrandDiamondbackDiamondback
ModelViper XViper X
Bicycle typeBMXBMX
Archive ID2407318994
Original MSRP$190.00—
ColorsSilver, Cyan BlueBlack, Red
Sizes20.5" top tube20.5" TT
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialChromoly/hi-tensile steelChromoly seat tube/hi-ten steel
ForkDiamondback—
Fork materialHi-tensile steel, unicrown crownHigh-tensile steel, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupBMX MixBMX
ShiftersN/AN/A
Front derailleurN/AN/A
Rear derailleurN/AN/A
Crankset175mm chromoly 1-piece, 44 teeth1-piece chromoly, 44 teeth
Bottom bracketLoose ballLoose ball
Cassette—Freewheel
Rear cogs1-speed, 16 teeth1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"KMC Z410, 1/2 x 1/8"
PedalsDB Sound AlloyDB Sound alloy w/traction pins
Brakes
BrakesRush U-brake w/SST DC Amplifier brakes, Rush 2-finger leversRush U-brake w/SST DC Amplifier rear brakes, Rush 2-finger rear levers
Cockpit & contact points
Headset1 1/8" threadless FSA1 1/8" FSA Threadless
HandlebarHi-ten steel 2-pieceHi-Ten 2-piece
Handlebar extensionsNot includedNot included
StemDB Alloy 4-boltAlloy 4-bolt
SaddleDB BMX paddedDB BMX padded
SeatpostSteel micro-adjust, 25.4mm diameterSteel micro-adjust, 25.4mm diameter
Wheels & tires
HubsAluminum 3/8" axleAluminum 3/8" axle
Rims30mm wide aluminum, 36-holeAluminum, 36-hole
Spokes14ga. (2.0mm) straight gauge14ga. (2.0mm)
Front tire20 x 2.125" Comp III-style20 x 2.125" Comp III style
Rear tire20 x 1.75" Comp III-style20 x 1.75" Comp III style
Wheel size20" wheels20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.