Velopedia Bicycle Archive

1993 Giant Iguana

Original specifications: Shimano Altus A20 Rapidfire Plus drivetrain · 26" wheels · 29 lb published weight.

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At a glance

Model year
1993
Category
Mountain
Original MSRP
$400.00
Sizes
13.5, 16, 18, 20, 22
Weight
29 lb
Geometry
Legacy reference
In this record
20 specifications · original MSRP · geometry
Archive ID
40654
Model history 7 other years
Original buildGiant chrome-moly · Shimano Altus A20 Rapidfire Plus · 26" wheels

Manufacturer catalog

Published sizes and colors

5 sizes

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

13.516182022

Frameset

Frame ConstructionTIG-welded steel
Frame MaterialGiant chrome-moly
ForkGiant chrome-moly

Drivetrain

Component GroupShimano Altus A20 Rapidfire Plus
ShiftersShimano Altus A20 Rapidfire Plus
Front DerailleurShimano Altus A20
Rear DerailleurShimano Altus A20
CranksetShimano Altus A20, 28/38/48 teeth
Rear Cogs7-speed, 13 - 30 teeth
ChainKMC HP-70
PedalsGiant SM-3

Brakes

BrakesShimano Altus brakes, levers

Cockpit & Contact Points

HandlebarGiant Steel
StemGiant CroMo
SaddleGiant 2296
SeatpostProponent Alloy

Wheels & Tires

HubsShimano Altus
RimsAraya AP-21
Front Tire26 x 1.95" Giant
Wheel Size26" wheels

Geometry

Legacy reference · 6 measurements

Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube558.8 mm
Head-tube angle71°
Seat-tube angle71°
Chainstay / rear center431.8 mm
Wheelbase1041.4 mm
Fork offset / rake45.7 mm

The preserved source contains one model-level geometry set without an identified frame size.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build48/38/28T · 13–30T · 7-speed
Lowest0.93:1 Highest3.69:1 Total range396%
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Parts & serviceability

Find replacement parts

Original specifications
Crankset · Original
Shimano Altus A20, 28/38/48 teeth
Front derailleur · Original
Shimano Altus A20 Search: Shimano Altus 7-speed mechanical front derailleur
Rear derailleur · Original
Shimano Altus A20 Search: Shimano Altus 7-speed mechanical rear derailleur
More parts (2)
Shifters · Original
Shimano Altus A20 Rapidfire Plus Search: Shimano Altus 7-speed mechanical shifter
Hubs · Original
Shimano Altus

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. Velopedia may earn from qualifying eBay purchases.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 1993 Giant Iguana · Mountain bike, non-suspension · Published sizes: 13.5, 16, 18, 20, 22

Archived: Frame: TIG-welded steel · Fork: Giant chrome-moly

Archived: Group: Shimano Altus A20 Rapidfire Plus · Shifters: Shimano Altus A20 Rapidfire Plus · Front derailleur: Shimano Altus A20 · Rear derailleur: Shimano Altus A20 · Crankset: Shimano Altus A20, 28/38/48 teeth · Rear cogs: 7-speed, 13 - 30 teeth · Chain: KMC HP-70

Archived: Brakes: Shimano Altus brakes, levers

Archived: Wheel size: 26" wheels · Rims: Araya AP-21 · Hubs: Shimano Altus · Front tire: 26 x 1.95" Giant

Controls and contact points

Archived: Handlebar: Giant Steel · Stem: Giant CroMo · Seatpost: Proponent Alloy · Saddle: Giant 2296 · Pedals: Giant SM-3

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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