Velopedia Bicycle Archive

1999 Jamis Durango Sport

Original specifications: Shimano Alivio · 8-speed · mechanical rear derailleur · 26" wheels · 28.75 lb published weight.

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At a glance

Model year
1999
Category
Mountain
Original MSRP
$339.95
Sizes
14.5", 16", 17.5", 19.5", 21.5", womens 16", womens 19"
Colors
Mango Orange (womens), Pearl Olive Green, Starbeam Blue
Weight
28.75 lb
Geometry
Legacy reference
In this record
26 specifications · archived image · original MSRP · geometry
Archive ID
88621
Model history 2 other years
Original buildChromoly · Mountain Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

7 sizes · 3 colors

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

Published sizes

14.5"16"17.5"19.5"21.5"womens 16"womens 19"

Published colors

Mango Orange (womens)Pearl Olive GreenStarbeam Blue

Frameset

Frame ConstructionPulse-welded
Frame MaterialChromoly
Fork MaterialChromoly, unicrown crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano Alivio RapidFire SL
Front DerailleurShimano Alivio top-swing, top-pull/clamp-on 28.6mm
Rear DerailleurShimano Alivio
CranksetShimano Alivio, 22/32/42 teeth
Bottom BracketShimano BB-LP27, 110mm spindle
BB Shell Width68mm English
Rear Cogs8-speed, 11 - 30 teeth
ChainKMC IG-31, 1/2 x 3/32"
PedalsWellgo LU-943

Brakes

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

Cockpit & Contact Points

Headset1 1/8" Chin Haur CH-90
HandlebarChromoly riser
Handlebar ExtensionsNot included
StemChromoly
SaddleVelo VL-313
SeatpostPolygon PM-780, 26.8mm diameter

Wheels & Tires

HubsFront: Formula OV 31, Rear: Formula OV 32
RimsSun Rims Z-19, 32-hole
SpokesSha-Dar stainless steel, 1.8mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 1.95" Cheng Shin C-1212
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 Use these as a historical reference, not for size-specific fit.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 tube556 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 build42/32/22T · 11–30T · 8-speed
Lowest0.73:1 Highest3.82:1 Total range521%
Estimated speed Lowest gear5.1 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 18 checks based on 5 archived component groups Open checklistClose checklist
0 of 18 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 Sport · Mountain bike, non-suspension · Published sizes: 14.5", 16", 17.5", 19.5", 21.5", womens 16", womens 19"

Archived: Frame: Pulse-welded · Fork: · Chromoly, unicrown crown

Archived: Group: Mountain Mix · Shifters: Shimano Alivio RapidFire SL · Front derailleur: Shimano Alivio top-swing, top-pull/clamp-on 28.6mm · Rear derailleur: Shimano Alivio · Crankset: Shimano Alivio, 22/32/42 teeth · Bottom bracket: Shimano BB-LP27, 110mm spindle · Rear cogs: 8-speed, 11 - 30 teeth · Chain: KMC IG-31, 1/2 x 3/32"

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

Archived: Wheel size: 26" wheels · Rims: Sun Rims Z-19, 32-hole · Hubs: Front: Formula OV 31, Rear: Formula OV 32 · Front tire: 26 x 1.95" Cheng Shin C-1212

Controls and contact points

Archived: Headset: 1 1/8" Chin Haur CH-90 · Handlebar: Chromoly riser · Stem: Chromoly · Seatpost: Polygon PM-780, 26.8mm diameter · Saddle: Velo VL-313 · Pedals: Wellgo LU-943

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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