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1995 Boulder Bikes Paris-Roubaix

Original specifications: Shimano RX-100 STI drivetrain · 700c wheels · 23.5 lb published weight.

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At a glance

Model year
1995
Category
Road
Original MSRP
$2,599.00
Sizes
52 cm, 54 cm, 56 cm, 58 cm, 60 cm, custom
Colors
Black, Custom, Dark Blue, Green, Red
Weight
23.5 lb
Geometry
Legacy reference
In this record
24 specifications · original MSRP · geometry
Archive ID
34019
Model history 1 other year
Original buildChromoly, double-butted, oversize · Shimano RX-100 STI · 700c wheels

Manufacturer catalog

Published sizes and colors

6 sizes · 5 colors

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

Published sizes

52 cm54 cm56 cm58 cm60 cmcustom

Published colors

BlackCustomDark BlueGreenRed
+ 0 more colors + 1 more color
Red

Frameset

Frame ConstructionTIG-welded steel
Frame MaterialChromoly, double-butted, oversize
ForkRST 730
Fork MaterialAluminum/chromoly, triple-clamp crown

Drivetrain

Component GroupShimano RX-100 STI
ShiftersShimano RX-100 STI Dual Control
Front DerailleurShimano RX-100, bottom-pull/clamp-on 31.8 mm
Rear DerailleurShimano RX-100 SGS
CranksetShimano RX-100, 39/53 teeth
Rear Cogs8-speed, 12 - 23 teeth
ChainShimano CN-HG70, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano RX-100 Dual Pivot brakes, Shimano RX-100 levers

Cockpit & Contact Points

Headset1" Shimano 600 Ultegra
HandlebarTTT Forma 44
StemTTT 84
SaddleSelle San Marco Concor Lite
SeatpostKalloy Uno, 27.2 mm diameter

Wheels & Tires

HubsShimano RX-100
RimsMavic Open 4 Argent, 32-hole
SpokesDT stainless steel, 1.8 mm double butted
Spoke NipplesBrass nipples
Front Tire700 x 24c Ritchey Road Force
Wheel Size700c 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 Use these as a historical reference, not for size-specific fit.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 tube560 mm
Head-tube angle73°
Seat-tube angle73°
Chainstay / rear center410 mm
Wheelbase990 mm
Fork offset / rake38.1 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 build53/39T · 12–23T · 8-speed
Lowest1.70:1 Highest4.42:1 Total range260%
Estimated speed Lowest gear12.0 mph Highest gear31.2 mph

Estimate uses the published front tire 700C×24 · nominal 24-622 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 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 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: 1995 Boulder Bikes Paris-Roubaix · Road race & triathlon · Published sizes: 52 cm, 54 cm, 56 cm, 58 cm, 60 cm, custom

Archived: Frame: TIG-welded steel · Fork: RST 730 · Aluminum/chromoly, triple-clamp crown

Archived: Group: Shimano RX-100 STI · Shifters: Shimano RX-100 STI Dual Control · Front derailleur: Shimano RX-100, bottom-pull/clamp-on 31.8 mm · Rear derailleur: Shimano RX-100 SGS · Crankset: Shimano RX-100, 39/53 teeth · Rear cogs: 8-speed, 12 - 23 teeth · Chain: Shimano CN-HG70, 1/2 x 3/32"

Archived: Brakes: Shimano RX-100 Dual Pivot brakes, Shimano RX-100 levers

Archived: Wheel size: 700c wheels · Rims: Mavic Open 4 Argent, 32-hole · Hubs: Shimano RX-100 · Front tire: 700 x 24c Ritchey Road Force

Controls and contact points

Archived: Headset: 1" Shimano 600 Ultegra · Handlebar: TTT Forma 44 · Stem: TTT 84 · Seatpost: Kalloy Uno, 27.2 mm diameter · Saddle: Selle San Marco Concor Lite · Pedals: Not included

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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