Velopedia Bicycle Archive

1998 GT Force

Original manufacturer specifications including Road Mix drivetrain, 700c wheels, geometry for 1 published size.

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What Velopedia knows

Model year
1998
Category
Road
Original MSRP
$598.00
Sizes
48 cm, 50 cm, 52 cm, 54 cm, 56 cm, 58 cm, 60 cm
Colors
Atomic blue, Boss white
Geometry
Legacy reference · Geometry context
Record coverage
32 preserved details · original MSRP · preserved geometry
Archive ID
74790
Model history 5 other years
Image not available

Manufacturer catalog

Published sizes and colors

7 sizes · 2 colors

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

Published sizes

48 cm50 cm52 cm54 cm56 cm58 cm60 cm

Published colors

Atomic blueBoss white

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly, butted
ForkGT
Fork MaterialChromoly, butted, unicrown crown
Rear ShockN/A

Drivetrain

Component GroupRoad Mix
ShiftersShimano RSX STI Dual Control
Front DerailleurShimano RX-100 top-swing, bottom-pull
Rear DerailleurShimano RSX GS
CranksetShimano RSX, 26/36/46 teeth
Bottom BracketShimano
BB Shell Width68mm English
Rear Cogs7-speed, 11 - 24 teeth
ChainShimano CN-HG50, 1/2 x 3/32"
PedalsAluminum w/clips & straps

Brakes

BrakesShimano 300EX brakes, Shimano RSX levers

Cockpit & Contact Points

Headset1" Tange-Seiki Passage
HandlebarHL aluminum
Handlebar ExtensionsNot included
StemAluminum
SaddleGT, steel rails
SeatpostAluminum micro-adjust

Wheels & Tires

HubsShimano RSX
RimsMavic CXP 11, 32-hole
SpokesDT stainless steel, 1.8mm double-butted
Spoke NipplesBrass nipples
Front Tire700 x 23c IRC PaperLite Plus
Wheel Size700c wheels

Historical reference geometry

Geometry

Legacy reference · 5 measurements

Historical model-level geometry recovered from Velopedia’s original archive database. The source does not identify which listed frame size this reference describes, so fit interpretation is intentionally limited and no size-normalized Archive Context is generated.

MeasurementLegacy reference
Top tube565 mm
Head-tube angle73.5°
Seat-tube angle73.5°
Chainstay / rear center410 mm
Wheelbase996 mm

Geometry source: Historical archive database — model-level reference geometry. The historical source provides one model-level geometry set and does not identify the corresponding frame size.

Geometry tools

Explore this historical geometry

Model-level historical reference

Period context: At 73.5°, the head angle sits somewhat steeper than typical among road geometries represented in Velopedia for this period. Its 73.5° seat angle is close to the middle of the group among the same-period road references.

Compared with 496 distinct legacy road geometries from model years 1996–2000. Only angular measurements are used because the historical reference frame size is unidentified.
See it in periodOpen an immediate comparison with preserved 1998 road geometries. The source frame size remains unidentified.
See its 1998 geometry context

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-HG50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
700 x 23c IRC PaperLite Plus Named tire and published size
CranksetQualified part search
Shimano RSX, 26/36/46 teeth Named archived component — verify exact version
More qualified parts (3)
Front derailleurExact archived part
Shimano RX-100 top-swing, bottom-pull Exact archived model
RimsQualified part search
Mavic CXP 11, 32-hole Named archived component — verify dimensions
HubsQualified part search
Shimano RSX Named archived component — verify dimensions

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameCheck paint chips, vent holes and the inside of the seat tube for corrosion. Also look for dents, bent tubes and cracking around welded or brazed joints.Inspect the frame and fork →
  • BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.Inspect the brakes →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 7-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
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: 1998 GT Force · Road/sport · Published sizes: 48 cm, 50 cm, 52 cm, 54 cm, 56 cm, 58 cm, 60 cm

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

Archived: Group: Road Mix · Shifters: Shimano RSX STI Dual Control · Front derailleur: Shimano RX-100 top-swing, bottom-pull · Rear derailleur: Shimano RSX GS · Crankset: Shimano RSX, 26/36/46 teeth · Bottom bracket: Shimano · Rear cogs: 7-speed, 11 - 24 teeth · Chain: Shimano CN-HG50, 1/2 x 3/32"

Archived: Brakes: Shimano 300EX brakes, Shimano RSX levers

Archived: Wheel size: 700c wheels · Rims: Mavic CXP 11, 32-hole · Hubs: Shimano RSX · Front tire: 700 x 23c IRC PaperLite Plus

Controls and contact points

Archived: Headset: 1" Tange-Seiki Passage · Handlebar: HL aluminum · Stem: Aluminum · Seatpost: Aluminum micro-adjust · Saddle: GT, steel rails · Pedals: Aluminum w/clips & straps

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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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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