Bicycle Archive · Specification report

2004 Haro Mirra 540

Velopedia Archive ID 30806

Overview

Model year	2004
Brand	Haro
Model	Mirra 540
Bicycle type	Freestyle/jumping
Archive ID	30806
Original MSRP	$320.00
Colors	Black, Raw, SG Carolina Blue
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	Chromoly main triangle/hi-ten steel stays
Fork	Haro Straight Shooter
Fork material	Chromoly steerer, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Haro Sub-C tubular chromo, 39 teeth
Bottom bracket	Sealed cartridge
BB shell width	68mm American
Rear cogs	1-speed, 14 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	7.75 Street Bar
Handlebar extensions	N/A
Stem	Haro Small Block SL
Saddle	Mirra Landing Strip
Seatpost	Chromoly, 25.4mm diameter

Wheels & tires

Hubs	Front: Haro alloy, 14mm, Rear: Haro alloy, 14mm LHD
Rims	Alex AL-DM18, 48-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 2.00" Haro MS 4
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.