Bicycle Archive · Specification report

2000 Diamondback Assault EX

Velopedia Archive ID 45116

Overview

Model year	2000
Brand	Diamondback
Model	Assault EX
Bicycle type	BMX
Archive ID	45116
Original MSRP	$319.99
Colors	Metallic White, Yellow
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork	Diamondback
Fork material	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	Diamondback spindle
Rear cogs	1-speed
Pedals	Platform, aluminum

Brakes

Brakes	Aluminum linear-pull rear brakes, aluminum linear-pull rear levers

Cockpit & contact points

Headset	1 1/8" threadless
Handlebar	Diamondback steel
Handlebar extensions	Not included
Stem	Alloy Ahead type
Saddle	Diamondback padded
Seatpost	Aluminum micro-adjust, 27.0mm diameter

Wheels & tires

Hubs	Alloy
Rims	Alloy, double wall, 36-hole
Spokes	Stainless steel, 2.0mm
Front tire	Front: 20 x 1.75" Diamondback, Rear: 20 x 2.125" Diamondback
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	533.4 mm
Head-tube angle	75°
Seat-tube angle	71°
Chainstay / rear center	393.7 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.