Bicycle Archive · Specification report

1999 Diamondback Venom XX

Velopedia Archive ID 85622

Overview

Model year	1999
Brand	Diamondback
Model	Venom XX
Bicycle type	Freestyle/jumping
Archive ID	85622
Original MSRP	$479.99
Colors	Chrome-Plated
Sizes	Pro
Weight	36.5 lb

Frameset

Frame construction	TIG-welded
Frame material	Chromoly
Fork	Diamondback
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece chromoly, 44 teeth
Bottom bracket	Precision sealed
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC 410, 1/2 x 1/8"
Pedals	Alloy platform

Brakes

Brakes	Dia-Compe 990 brakes, Dia-Compe Tech 99 levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset w/SST Oryg detangler
Handlebar	Freestyle
Handlebar extensions	N/A
Stem	Forged alloy
Saddle	Padded seat freestyle
Seatpost	Chromoly, 25.4mm diameter

Wheels & tires

Hubs	Alloy high flange
Rims	Alex CP double wall, 48-hole
Spokes	Shuhn Lih stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95" freestyle
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	469.9 mm
Head-tube angle	74°
Seat-tube angle	70°
Chainstay / rear center	387.3 mm
Wheelbase	908 mm
Fork offset / rake	25 mm

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