Velopedia Bicycle Archive

1999 Jamis Durango SX

Original specifications: Shimano STX RC · 8-speed · mechanical rear derailleur · 26" wheels · 28.25 lb published weight.

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At a glance

Model year
1999
Category
Mountain
Original MSRP
$499.95
Sizes
12", 14", 17", 19", 21"
Colors
Bone White, Flame Red
Weight
28.25 lb
Geometry
Legacy reference
In this record
27 specifications · archived image · original MSRP · geometry
Archive ID
84137
Model history 7 other years
Original build7005 aluminum w/replaceable derailleur hanger · Mountain Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

5 sizes · 2 colors

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

Published sizes

12"14"17"19"21"

Published colors

Bone WhiteFlame Red

Frameset

Frame ConstructionTIG-welded
Frame Material7005 aluminum w/replaceable derailleur hanger
ForkRST 381R, 2.75" travel
Fork MaterialAluminum/chromoly, triple-clamp crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano Alivio RapidFire SL
Front DerailleurShimano Alivio top-swing, top-pull/clamp-on 31.8mm
Rear DerailleurShimano STX-RC
CranksetShimano Alivio, 24/34/42 teeth
Bottom BracketShimano BB-LP27, 110mm spindle
BB Shell Width68mm English
Rear Cogs8-speed, 11 - 30 teeth
ChainKMC IG-51, 1/2 x 3/32"
PedalsWellgo LU-955A w/clips & straps

Brakes

BrakesTektro 823A linear-pull brakes, Tektro 381A levers

Cockpit & Contact Points

Headset1 1/8" threadless Aheadset STS
HandlebarKalloy Riser 6061 butted
Handlebar ExtensionsNot included
StemKalloy aluminum
SaddleVelo VL-2000
SeatpostKalloy SP-339, 27.2mm diameter

Wheels & Tires

HubsFront: Formula OV 31, Rear: Shimano Alivio
RimsSun Rims ZJ-19, 32-hole
SpokesSha-Dar stainless steel, 1.8mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 1.95" Hutchinson Chameleon
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 Use these as a historical reference, not for size-specific fit.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 tube555 mm
Head-tube angle71°
Seat-tube angle73.5°
Chainstay / rear center425 mm
Wheelbase1055 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.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build42/34/24T · 11–30T · 8-speed
Lowest0.80:1 Highest3.82:1 Total range477%
Estimated speed Lowest gear5.6 mph Highest gear26.5 mph

Estimate uses the published front tire 26×1.95 as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.

Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
0 of 20 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: 1999 Jamis Durango SX · Mountain bike, front suspension · Published sizes: 12", 14", 17", 19", 21"

Archived: Frame: TIG-welded · Fork: RST 381R, 2.75" travel · Aluminum/chromoly, triple-clamp crown

Archived: Fork: RST 381R, 2.75" travel

Archived: Group: Mountain Mix · Shifters: Shimano Alivio RapidFire SL · Front derailleur: Shimano Alivio top-swing, top-pull/clamp-on 31.8mm · Rear derailleur: Shimano STX-RC · Crankset: Shimano Alivio, 24/34/42 teeth · Bottom bracket: Shimano BB-LP27, 110mm spindle · Rear cogs: 8-speed, 11 - 30 teeth · Chain: KMC IG-51, 1/2 x 3/32"

Archived: Brakes: Tektro 823A linear-pull brakes, Tektro 381A levers

Archived: Wheel size: 26" wheels · Rims: Sun Rims ZJ-19, 32-hole · Hubs: Front: Formula OV 31, Rear: Shimano Alivio · Front tire: 26 x 1.95" Hutchinson Chameleon

Controls and contact points

Archived: Headset: 1 1/8" threadless Aheadset STS · Handlebar: Kalloy Riser 6061 butted · Stem: Kalloy aluminum · Seatpost: Kalloy SP-339, 27.2mm diameter · Saddle: Velo VL-2000 · Pedals: Wellgo LU-955A w/clips & straps

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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