Velopedia Bicycle Archive

1997 Giant Iguana (01)

Original specifications: Shimano Alivio drivetrain · 26" wheels · 28.4 lb published weight.

Share owner experience

Selling this bike? Create a shareable bike record

Image not available

At a glance

Model year
1997
Category
Mountain
Original MSRP
$434.95
Sizes
14.5", 17.5", 19.5", 21.5", 23.5", 25.5"
Colors
Black forest green
Weight
28.4 lb
Geometry
Legacy reference
In this record
27 specifications · original MSRP · geometry
Archive ID
65041
Model history 1 other year
Original buildChromoly, double-butted, oversize · Shimano Alivio · 26" wheels

Manufacturer catalog

Published sizes and colors

6 sizes · 1 color

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

Published sizes

14.5"17.5"19.5"21.5"23.5"25.5"

Published colors

Black forest green

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly, double-butted, oversize
ForkGiant
Fork MaterialChromoly, unicrown crown

Drivetrain

Component GroupShimano Alivio
ShiftersShimano STX RapidFire SL
Front DerailleurShimano Alivio top-swing, top-pull/clamp-on 31.8 mm
Rear DerailleurShimano STX
CranksetShimano Alivio, 22/34/42 teeth
Bottom BracketShimano BB-LP26, 110.5 mm spindle
BB Shell Width68mm English
Rear Cogs7-speed, 11 - 28 teeth
ChainShimano CN-IG31, 1/2 x 3/32"
PedalsGiant EXT-Tec aluminum

Brakes

BrakesShimano Alivio M-System brakes, Shimano Alivio levers

Cockpit & Contact Points

Headset1 1/8" threadless Chin Haur CH90-3-SW
HandlebarAluminum
Handlebar ExtensionsNot included
StemChromoly
SaddleGiant
SeatpostAluminum micro-adjust, 29.2 mm diameter

Wheels & Tires

HubsShimano Altus
RimsWeinmann 519, 32-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front TireFront: 26 x 1.95" Kenda K-837, Rear: 26 x 1.95" Kenda K-856
Wheel Size26" wheels

Geometry

Legacy reference · 5 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 Use these as a historical reference, not for size-specific fit.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 · 5 measurements
MeasurementLegacy reference
Top tube551.2 mm
Head-tube angle71.3°
Seat-tube angle73°
Chainstay / rear center431.8 mm
Wheelbase1028.7 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 build42/34/22T · 11–28T · 7-speed
Lowest0.79:1 Highest3.82:1 Total range486%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano CN-IG31, 1/2 x 3/32"
Bottom bracket · Original
Shimano BB-LP26, 110.5 mm spindle
Crankset · Original
Shimano Alivio, 22/34/42 teeth
More parts (4)
Rear derailleur · Original
Shimano STX Search: Shimano STX 7-speed mechanical rear derailleur
Shifters · Original
Shimano STX RapidFire SL Search: Shimano STX 7-speed mechanical shifter
Seatpost · Original
Aluminum micro-adjust, 29.2 mm diameter
Hubs · Original
Shimano Altus

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

Campaign
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: 1997 Giant Iguana (01) · Mountain bike, non-suspension · Published sizes: 14.5", 17.5", 19.5", 21.5", 23.5", 25.5"

Archived: Frame: TIG-welded · Fork: Giant · Chromoly, unicrown crown

Archived: Group: Shimano Alivio · Shifters: Shimano STX RapidFire SL · Front derailleur: Shimano Alivio top-swing, top-pull/clamp-on 31.8 mm · Rear derailleur: Shimano STX · Crankset: Shimano Alivio, 22/34/42 teeth · Bottom bracket: Shimano BB-LP26, 110.5 mm spindle · Rear cogs: 7-speed, 11 - 28 teeth · Chain: Shimano CN-IG31, 1/2 x 3/32"

Archived: Brakes: Shimano Alivio M-System brakes, Shimano Alivio levers

Archived: Wheel size: 26" wheels · Rims: Weinmann 519, 32-hole · Hubs: Shimano Altus · Front tire: Front: 26 x 1.95" Kenda K-837, Rear: 26 x 1.95" Kenda K-856

Controls and contact points

Archived: Headset: 1 1/8" threadless Chin Haur CH90-3-SW · Handlebar: Aluminum · Stem: Chromoly · Seatpost: Aluminum micro-adjust, 29.2 mm diameter · Saddle: Giant · Pedals: Giant EXT-Tec aluminum

Before and during the test ride

Follow the full used-bike inspection order →

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this bike?Help preserve its real-world history by sharing your owner experience.

Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Checking current listings…

Campaign

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

Scroll to Top