Bicycle Archive · Specification report

1997 Diamondback Viper

Velopedia Archive ID 68443

Overview

Model year	1997
Brand	Diamondback
Model	Viper
Bicycle type	BMX
Archive ID	68443
Original MSRP	$175.00
Colors	Black, chrome-plated, flat blue, red
Sizes	Boys 9.25"
Weight	27 lb

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	Diamondback
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Steel, 44 teeth
Bottom bracket	Victor VPB-35
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	Taya 410, 1/2 x 1/8"
Pedals	HTI P71

Brakes

Brakes	Tektro 860AG/Dia-Compe Bulldog front brakes, Lee Chi 316A-1 levers

Cockpit & contact points

Headset	1" Victor VP-H75
Handlebar	Hsin Lung steel
Handlebar extensions	N/A
Stem	Hsin Lung steel
Saddle	Velo VL-247
Seatpost	Steel pillar, 22.2 mm (7/8 inch) diameter

Wheels & tires

Hubs	King Kong 337
Rims	Weinmann 4019, 36-hole
Spokes	Shuhn Lih steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.75" Cheng Shin
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	533.4 mm
Head-tube angle	75°
Seat-tube angle	70°
Chainstay / rear center	393.7 mm
Wheelbase	909.3 mm
Fork offset / rake	30.5 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.