Bicycle Archive · Specification report

2003 Haro Mirra 540

Velopedia Archive ID 38564

Overview

Model year	2003
Brand	Haro
Model	Mirra 540
Bicycle type	Freestyle/jumping
Archive ID	38564
Original MSRP	$320.00
Colors	Black, Blood Red, Putty
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	Chromoly main triangle/hi-tensile steel rear stays
Fork	Haro Straight Shooter
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	Haro Forged 3-piece, 44 teeth
Bottom bracket	Loose ball
BB shell width	American
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410
Pedals	Fusion DX style platform, aluminum

Brakes

Brakes	Tektro alloy U-brake brakes, Tektro aluminum levers

Cockpit & contact points

Headset	1 1/8" threadless Tien Hsin Power Pro
Handlebar	Haro Kneesaver 2
Handlebar extensions	N/A
Stem	Haro Big-Block
Saddle	Haro Mirra Landing Pad
Seatpost	Steel, 25.4mm diameter

Wheels & tires

Hubs	Haro Fat Hub
Rims	Alex Y-22, 48-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 2.10" Haro Multisurface III
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	520.7 mm
Head-tube angle	74.5°
Seat-tube angle	70°
Chainstay / rear center	365 mm
Wheelbase	925.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.