Bicycle Archive · Specification report

2003 Diamondback Islander AL 7

Velopedia Archive ID 39415

Overview

Model year	2003
Brand	Diamondback
Model	Islander AL 7
Bicycle type	Cruiser
Archive ID	39415
Original MSRP	$259.99
Colors	Tiki Red
Sizes	One size

Frameset

Frame construction	TIG-welded
Frame material	6061 T6 aluminum
Fork material	Hi-tensile steel, oversize
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	Shimano Revo
Front derailleur	N/A
Rear derailleur	Shimano RD-MR40
Crankset	1-piece 6 1/2", 46 teeth
Bottom bracket	One piece, one-piece spindle
BB shell width	American
Rear cogs	7-speed, 13 - 34 teeth
Chain	Shimano CN-IG31, 1/2 x 3/32"
Pedals	Avenir Cruiser

Brakes

Brakes	Aluminum cantilever brakes, aluminum levers

Cockpit & contact points

Headset	1" steel
Handlebar	Steel, cruiser
Handlebar extensions	Not included
Stem	Quill
Saddle	Avenir
Seatpost	Aluminum pillar, 25.6mm diameter

Wheels & tires

Hubs	Aluminum, nutted
Rims	Aluminum, 36-hole
Spokes	Stainless steel
Front tire	26 x 2.125" cruiser
Wheel size	26" wheels

Geometry · Legacy reference

Top tube	581.7 mm
Head-tube angle	68°
Seat-tube angle	70°
Chainstay / rear center	480.1 mm
Wheelbase	1104.9 mm

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