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1999 Dekerf Generation Judy SL

Original specifications: Shimano Deore LX/XT drivetrain · 26" wheels · legacy reference geometry.

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At a glance

Model year
1999
Category
Mountain
Original MSRP
$2,095.00
Sizes
16", 17.5", 18.5", 19.5", 21"
Colors
Burgundy, Copper, Guinness, Kermit Green, Slate, Tangerine, Viper Blue
Geometry
Legacy reference
In this record
28 specifications · original MSRP · geometry
Archive ID
88532
Original buildReynolds 631 · Shimano Deore LX/XT · 26" wheels

Manufacturer catalog

Published sizes and colors

5 sizes · 7 colors

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

Published sizes

16"17.5"18.5"19.5"21"

Published colors

BurgundyCopperGuinnessKermit GreenSlateTangerine
+ 1 more color + 3 more colors
SlateTangerineViper Blue

Frameset

Frame ConstructionTIG-welded
Frame MaterialReynolds 631
ForkRock Shox Judy SL, 3.15" travel
Fork MaterialAluminum/magnesium, triple-clamp crown

Drivetrain

Component GroupShimano Deore LX/XT
ShiftersShimano Deore XT RapidFire SL
Front DerailleurShimano Deore XT, top-pull/clamp-on 28.6mm
Rear DerailleurShimano Deore XT SGS
CranksetShimano Deore LX, 22/32/44 teeth
Bottom BracketShimano Deore LX, 110mm spindle
BB Shell Width68mm English
Rear Cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG72, 1/2 x 3/32"
PedalsShimano PD-M535 SPD

Brakes

BrakesShimano Deore LX V-Brake brakes, Shimano Deore XT levers

Cockpit & Contact Points

Headset1 1/8" threadless Ritchey Fuzzy Logic
HandlebarRace Face Air Alloy Riser
Handlebar ExtensionsNot included
StemRitchey CompLite
SaddleWTB SSTK, hollow chromoly rails w/kevlar sides
SeatpostRitchey Expert, 27.2mm diameter

Wheels & Tires

HubsShimano Deore LX
RimsMavic X221, 32-hole
SpokesDT stainless steel, 1.8mm front, 2.0mm rear double-butted
Spoke NipplesBrass nipples
Front Tire26 x 1.95" WTB VelociRaptor 47/52 kevlar
Rear Tire26 x 1.95" WTB VelociRaptor 44/50 kevlar
Wheel Size26" wheels

Geometry

Legacy reference · 4 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 Use these as a historical reference, not for size-specific fit.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 · 4 measurements
MeasurementLegacy reference
Top tube577.9 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center425.4 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.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build44/32/22T · 11–32T · 9-speed
Lowest0.69:1 Highest4.00:1 Total range582%
Estimated speed Lowest gear4.8 mph Highest gear27.8 mph

Based on published rear tire 26×1.95 (standard MTB rim assumed). 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 Dekerf Generation Judy SL · Mountain bike, front suspension · Published sizes: 16", 17.5", 18.5", 19.5", 21"

Archived: Frame: TIG-welded · Fork: Rock Shox Judy SL, 3.15" travel · Aluminum/magnesium, triple-clamp crown

Archived: Fork: Rock Shox Judy SL, 3.15" travel

Archived: Group: Shimano Deore LX/XT · Shifters: Shimano Deore XT RapidFire SL · Front derailleur: Shimano Deore XT, top-pull/clamp-on 28.6mm · Rear derailleur: Shimano Deore XT SGS · Crankset: Shimano Deore LX, 22/32/44 teeth · Bottom bracket: Shimano Deore LX, 110mm spindle · Rear cogs: 9-speed, 11 - 32 teeth · Chain: Shimano CN-HG72, 1/2 x 3/32"

Archived: Brakes: Shimano Deore LX V-Brake brakes, Shimano Deore XT levers

Archived: Wheel size: 26" wheels · Rims: Mavic X221, 32-hole · Hubs: Shimano Deore LX · Front tire: Front: 26 x 1.95" WTB VelociRaptor 47/52 kevlar, Rear: 26 x 1.95" WTB VelociRaptor 44/50 kevlar

Controls and contact points

Archived: Headset: 1 1/8" threadless Ritchey Fuzzy Logic · Handlebar: Race Face Air Alloy Riser · Stem: Ritchey CompLite · Seatpost: Ritchey Expert, 27.2mm diameter · Saddle: WTB SSTK, hollow chromoly rails w/kevlar sides · Pedals: Shimano PD-M535 SPD

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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