Bicycle Archive · Specification report

1999 Diamondback Assault 24"

Velopedia Archive ID 88614

Overview

Model year	1999
Brand	Diamondback
Model	Assault 24"
Bicycle type	BMX cruiser
Archive ID	88614
Original MSRP	$244.99
Colors	Chrome-Plated, Green
Sizes	Cruiser
Weight	30.2 lb

Frameset

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

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Diamondback 3-piece chromoly, 41 teeth
Bottom bracket	Diamondback
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC HP-20, 1/2 x 3/32"
Pedals	Platform, aluminum

Brakes

Brakes	Lee Chi ProMax linear-pull rear brakes, Lee Chi ProMax rear levers

Cockpit & contact points

Headset	1 1/8" threadless Tioga TG
Handlebar	Freestyle
Handlebar extensions	N/A
Stem	Alloy Ahead type
Saddle	Padded saddle
Seatpost	Alloy, 25.4mm diameter

Wheels & tires

Hubs	Alloy
Rims	Alloy, 36-hole
Spokes	Shuhn Lih steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	24 x 1.75" Comp III style
Wheel size	24" wheels

Geometry · Legacy reference

Top tube	546.1 mm
Head-tube angle	73°
Seat-tube angle	72°
Chainstay / rear center	412.8 mm
Wheelbase	1016 mm
Fork offset / rake	20 mm

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