VelopediaBicycle Archive · Specification report

Bicycle comparison

2009 Diamondback Viper X · 2008 Diamondback Viper X

Specification2009 Diamondback Viper X2008 Diamondback Viper X
Overview
Model year20092008
BrandDiamondbackDiamondback
ModelViper XViper X
Bicycle typeBMXBMX
Archive ID1899424073
Original MSRP—$190.00
ColorsBlack, RedSilver, Cyan Blue
Sizes20.5" TT20.5" top tube
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialChromoly seat tube/hi-ten steelChromoly/hi-tensile steel
Fork—Diamondback
Fork materialHigh-tensile steel, unicrown crownHi-tensile steel, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupBMXBMX Mix
ShiftersN/AN/A
Front derailleurN/AN/A
Rear derailleurN/AN/A
Crankset1-piece chromoly, 44 teeth175mm chromoly 1-piece, 44 teeth
Bottom bracketLoose ballLoose ball
CassetteFreewheel—
Rear cogs1-speed, 16 teeth1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"KMC Z410, 1/2 x 1/8"
PedalsDB Sound alloy w/traction pinsDB Sound Alloy
Brakes
BrakesRush U-brake w/SST DC Amplifier rear brakes, Rush 2-finger rear leversRush U-brake w/SST DC Amplifier brakes, Rush 2-finger levers
Cockpit & contact points
Headset1 1/8" FSA Threadless1 1/8" threadless FSA
HandlebarHi-Ten 2-pieceHi-ten steel 2-piece
Handlebar extensionsNot includedNot included
StemAlloy 4-boltDB Alloy 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
RimsAluminum, 36-hole30mm wide aluminum, 36-hole
Spokes14ga. (2.0mm)14ga. (2.0mm) straight gauge
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 12, 2026.