Velopedia Bicycle Archive

1996 ProFlex 956

Original specifications: Shimano Deore XT drivetrain · 26" wheels · 24 lb published weight.

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At a glance

Archive #55929
Model year
1996
Category
Mountain
Original MSRP
$3,599.00
Sizes
14", 16", 18", 20"
Colors
Polished
Weight
24 lb
Geometry
Legacy reference
In this record
27 specifications · original MSRP · geometry
Campaign
Original buildEaston ProGram Elite double-butted w/thermoplastic swingarm · Shimano Deore XT · 26" wheels

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

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

Published sizes

14"16"18"20"

Published colors

Polished

Frameset

Frame ConstructionWelded aluminum
Frame MaterialEaston ProGram Elite double-butted w/thermoplastic swingarm
ForkGirvin CL MCU
Fork MaterialThermoplastic Carbon Fiber, Girvin Linkage crown
Rear ShockGirvin MCU, 3.5" travel

Drivetrain

Component GroupShimano Deore XT
ShiftersShimano Deore XT RapidFire SL
Front DerailleurShimano Deore XT, bottom-pull
Rear DerailleurShimano Deore XT SGS
CranksetShimano Deore XT, 22/32/42 teeth
Bottom BracketShimano BB-UN72, 110 mm spindle
BB Shell Width68mm English
Rear Cogs8-speed, 11 - 28 teeth
ChainSachs SC40, 1/2 x 3/32"
PedalsShimano PD-M747 SPD (clipless)

Brakes

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

Cockpit & Contact Points

Headset1 1/8" threadless Dia-Compe Kontak Aheadset AL
HandlebarGirvin/Easton
Handlebar ExtensionsControl Tech Stix Team Issue
StemControl Tech
SaddleSelle San Marco Concor Lite
SeatpostSyncros Pro Series aluminum, 27.2 mm diameter

Wheels & Tires

RimsMavic 220, 32-hole
SpokesWheelsmith XL-15 stainless steel, 1.8mm double butted
Spoke NipplesAlloy nipples
Front Tire26 x 2.10" WTB VelociRaptor kevlar
Wheel Size26" wheels

Geometry

Legacy reference · 6 measurements

Historical measurements. Frame size unknown.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube579 mm
Head-tube angle71°
Seat-tube angle74°
Chainstay / rear center425 mm
Wheelbase1077 mm
Fork offset / rake44.5 mm

Frame size not recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes42/32/22T · 11–28T · 8-speed
Lowest0.79:1 Highest3.82:1 Total range486%
Estimated speed At 90 RPM Lowest gear5.5 mph Highest gear26.8 mph

Uses front tire 26×2.1; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Seatpost · Original
Syncros Pro Series aluminum

27.2 mm diameter

Retailer offers
Front tire · Original
26 x 2.10" WTB VelociRaptor kevlar
Brake pads · Original
Shimano Deore XT V-Brake brakes

Shimano Deore XT levers

More parts (6)Fewer parts
Bottom bracket · Original
Shimano BB-UN72

110 mm spindle

Pedals · Original
Shimano PD-M747 SPD (clipless)
Crankset · Original
Shimano Deore XT

22/32/42 teeth

Front derailleur · Original
Shimano Deore XT

bottom-pull

Rear derailleur · Original
Shimano Deore XT SGS
Shifters · Original
Shimano Deore XT RapidFire SL

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
26 x 2.10" WTB VelociRaptor kevlar
Drivetrain
8-speed
Seatpost diameter
27.2 mm
Bottom bracket / shell
Shimano BB-UN72, 110 mm spindle · 68mm English
Equipment inspection checks 13 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 13 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: Welded aluminum · Fork: Girvin CL MCU · Thermoplastic Carbon Fiber, Girvin Linkage crown

Archived: Fork: Girvin CL MCU · Rear shock: Girvin MCU, 3.5" travel

Archived: Group: Shimano Deore XT · Shifters: Shimano Deore XT RapidFire SL · Front derailleur: Shimano Deore XT, bottom-pull · Rear derailleur: Shimano Deore XT SGS · Crankset: Shimano Deore XT, 22/32/42 teeth · Bottom bracket: Shimano BB-UN72, 110 mm spindle · Rear cogs: 8-speed, 11 - 28 teeth · Chain: Sachs SC40, 1/2 x 3/32"

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

Archived: Wheel size: 26" wheels · Rims: Mavic 220, 32-hole · Front tire: 26 x 2.10" WTB VelociRaptor kevlar

Controls and contact points

Archived: Headset: 1 1/8" threadless Dia-Compe Kontak Aheadset AL · Handlebar: Girvin/Easton · Stem: Control Tech · Seatpost: Syncros Pro Series aluminum, 27.2 mm diameter · Saddle: Selle San Marco Concor Lite · Pedals: Shimano PD-M747 SPD (clipless)

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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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