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1993 Alex Moulton ATB

Original specifications: Suntour XC Comp drivetrain · 20" wheels · 29 lb published weight.

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At a glance

Model year
1993
Category
Mountain
Original MSRP
$2,700.00
Sizes
19 to 26.5 equivalent with two different height steerer tubes
Weight
29 lb
Geometry
Legacy reference
In this record
19 specifications · original MSRP · geometry
Archive ID
41098
Original buildReynolds 531 · Suntour XC Comp · 20" wheels

Manufacturer catalog

Published sizes and colors

1 size

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

Published sizes

19 to 26.5 equivalent with two different height steerer tubes

Frameset

Frame ConstructionFillet brazed steel
Frame MaterialReynolds 531
ForkReynolds 531

Drivetrain

Component GroupSuntour XC Comp
ShiftersSuntour XC Comp thumbshifters
Front DerailleurSuntour XC Comp
Rear DerailleurSuntour XC Comp
CranksetSuntour XC Comp, 28/38/48 teeth
Rear Cogs7-speed, 12 - 24 teeth
ChainSedisport

Brakes

BrakesOdyssey Pit Bull (ft), Dia-Compe 994 (rr) brakes, levers

Cockpit & Contact Points

HandlebarSpecialized Rock Bar
StemTioga T-Bone
SaddleSpecialized Blob
SeatpostAlex Moulton Stainless Steel

Wheels & Tires

HubsSpecialized cartridge bearing
RimsSun Metal CR20, 36-hole
Front Tire20 x 2.125" Continental Leader Pro
Wheel Size20" 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 Use these as a historical reference, not for size-specific fit.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 tube548.6 mm
Head-tube angle70°
Seat-tube angle70°
Chainstay / rear center463.5 mm
Wheelbase1085.8 mm
Fork offset / rake44.4 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 · 12–24T · 7-speed
Lowest1.17:1 Highest4.00:1 Total range343%
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Parts & serviceability

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Original specifications
Front tire · Original
20 x 2.125" Continental Leader Pro
Saddle · Original
Specialized Blob
Handlebar · Original
Specialized Rock Bar

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Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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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 Alex Moulton ATB · Mountain bike, front & rear suspension · Published sizes: 19 to 26.5 equivalent with two different height steerer tubes

Archived: Frame: Fillet brazed steel · Fork: Reynolds 531

Archived: Fork: Reynolds 531

Archived: Group: Suntour XC Comp · Shifters: Suntour XC Comp thumbshifters · Front derailleur: Suntour XC Comp · Rear derailleur: Suntour XC Comp · Crankset: Suntour XC Comp, 28/38/48 teeth · Rear cogs: 7-speed, 12 - 24 teeth · Chain: Sedisport

Archived: Brakes: Odyssey Pit Bull (ft), Dia-Compe 994 (rr) brakes, levers

Archived: Wheel size: 20" wheels · Rims: Sun Metal CR20, 36-hole · Hubs: Specialized cartridge bearing · Front tire: 20 x 2.125" Continental Leader Pro

Controls and contact points

Archived: Handlebar: Specialized Rock Bar · Stem: Tioga T-Bone · Seatpost: Alex Moulton Stainless Steel · Saddle: Specialized Blob

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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