VelopediaBicycle Archive · Specification report

Bicycle comparison

2004 Diamondback Viper X · 2005 Diamondback Viper X

Specification2004 Diamondback Viper X2005 Diamondback Viper X
Overview
Model year20042005
BrandDiamondbackDiamondback
ModelViper XViper X
Bicycle typeBMXBMX
Archive ID3172610722
Original MSRP$165.00—
ColorsFlat Black, Super Nickel—
Sizes20"—
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialChromolyChromoly seat tube
ForkDiamondbackDiamondback
Fork materialHi-tensile steel, unicrown crownSteel, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupN/AN/A
ShiftersN/AN/A
Front derailleurN/AN/A
Rear derailleurN/AN/A
Crankset1-piece 175mm, 44 teethChromoly one-piece, 44 teeth
Bottom bracketLoose ballLoose ball
BB shell widthAmerican—
Rear cogs1-speed, 16 teeth1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"KMC Z410
PedalsResin, platformDB aluminum
Brakes
BrakesRush U-Brake, w/detangler rear brakes, aluminum rear leversRush u-brake rear brakes, Rush rear levers
Cockpit & contact points
Headset1 1/8" threadless FSA1 1/8" threadless FSA
HandlebarDB RiserDb
Handlebar extensionsN/ANot included
StemAluminumAluminum
SaddlePaddedDB padded
SeatpostSteel, 25.4mm diameterSteel
Wheels & tires
HubsAluminumAluminum
RimsAlex C303, 36-holeAlex C303, 36-hole
Spokes—14ga. straight gauge
Spoke nipplesBrass nipples—
Front tire20 x 2.125" DB Knobby20 x 2.125" DB Knobby
Rear tire20 x 1.95" DB Knobby20 x 1.75" DB Knobby
Wheel size20" wheels20" wheels

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2004 Diamondback Viper X2005 Diamondback Viper X
Selected size / positionLegacy reference—
Head-tube angle74°—
Seat-tube angle71°—
Chainstay / rear center387.3 mm—
Wheelbase957.6 mm—
Fork offset / rake30.5 mm—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.