Velopedia Bicycle Archive

1998 Boulder Bikes Paris-Roubaix (CROMO)

Original manufacturer specifications including Shimano 105SC Triple drivetrain, 700c wheels, 24.5 lb published weight.

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What Velopedia knows

Model year
1998
Category
Road
Original MSRP
$2,399.00
Sizes
54 cm, 56 cm, 58 cm, 60 cm, custom
Colors
Black, Blue, Green, Red, Silver, White, Yellow
Weight
24.5 lb
Geometry
Legacy reference · Geometry context
Record coverage
33 preserved details · original MSRP · preserved geometry
Archive ID
74879
Image not available

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

54 cm56 cm58 cm60 cmcustom

Published colors

BlackBlueGreenRedSilverWhite
+ 1 more color + 3 more colors
SilverWhiteYellow

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly, double-butted
ForkRock Shox Ruby
Fork MaterialAluminum/magnesium, triple-clamp crown
Rear ShockRisse Genesis, 1.25" travel

Drivetrain

Component GroupShimano 105SC Triple
ShiftersShimano 105SC STI Dual Control
Front DerailleurShimano 105SC, bottom-pull/clamp-on 31.8mm
Rear DerailleurShimano 105SC GS
CranksetShimano 105SC, 30/42/52 teeth
Bottom BracketShimano BB-UN52, 118mm spindle
BB Shell Width68mm English
Rear Cogs8-speed, 12 - 25 teeth
ChainShimano CN-IG51, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano 105SC Dual Pivot brakes, Shimano 105SC levers

Cockpit & Contact Points

Headset1" Shimano 105SC
HandlebarTTT Forma 2
Handlebar ExtensionsN/A
StemTTT Synthesis
SaddleSelle San Marco Strada
SeatpostAmerican Classic, 28.6mm diameter

Wheels & Tires

HubsShimano 105SC
RimsMavic Open Pro, 32-hole
SpokesWheelsmith stainless steel, 1.8mm double-butted
Spoke NipplesBrass nipples
Front Tire700 x 25c Michelin Super Comp HD
Wheel Size700c wheels

Historical reference geometry

Geometry

Legacy reference · 6 measurements

Historical model-level geometry recovered from Velopedia’s original archive database. The source does not identify which listed frame size this reference describes, so fit interpretation is intentionally limited and no size-normalized Archive Context is generated.

MeasurementLegacy reference
Top tube560 mm
Head-tube angle73°
Seat-tube angle73°
Chainstay / rear center400 mm
Wheelbase990 mm
Fork offset / rake38.1 mm

Geometry source: Historical archive database — model-level reference geometry. The historical source provides one model-level geometry set and does not identify the corresponding frame size.

Geometry tools

Explore this historical geometry

Model-level historical reference

Period context: At 73°, the head angle sits somewhat slacker than typical among road geometries represented in Velopedia for this period. Its 73° seat angle is somewhat more relaxed than typical among the same-period road references.

Compared with 496 distinct legacy road geometries from model years 1996–2000. Only angular measurements are used because the historical reference frame size is unidentified.
See it in periodOpen an immediate comparison with preserved 1998 road geometries. The source frame size remains unidentified.
See its 1998 geometry context

Parts & serviceability

Find replacement parts

3 top part searches
ChainMatching fit standard
Shimano CN-IG51, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
700 x 25c Michelin Super Comp HD Named tire and published size
Bottom bracketExact archived part
Shimano BB-UN52, 118mm spindle Exact archived model
More qualified parts (5)
CranksetQualified part search
Shimano 105SC, 30/42/52 teeth Named archived component — verify exact version
SeatpostMatching fit standard
28.6 mm seatpost Published diameter — verify length and setback
HeadsetQualified part search
1" Shimano 105SC Named archived component — verify dimensions
RimsQualified part search
Mavic Open Pro, 32-hole Named archived component — verify dimensions
HubsQualified part search
Shimano 105SC Named archived component — verify dimensions

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameCheck paint chips, vent holes and the inside of the seat tube for corrosion. Also look for dents, bent tubes and cracking around welded or brazed joints.Inspect the frame and fork →
  • BrakesTest each brake separately and confirm it stops firmly and releases cleanly. Inspect the pads and braking surfaces for wear or contamination, and check the cables or hoses for damage.Inspect the brakes →
  • SuspensionAsk when the rear shock was last serviced. Check the shaft and seals for damage or oil, cycle the shock through its travel and test every suspension pivot for play.Evaluate the suspension →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 8-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 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: 1998 Boulder Bikes Paris-Roubaix (CROMO) · Road/sport · Published sizes: 54 cm, 56 cm, 58 cm, 60 cm, custom

Archived: Frame: TIG-welded · Fork: Rock Shox Ruby · Aluminum/magnesium, triple-clamp crown

Archived: Fork: Rock Shox Ruby · Rear shock: Risse Genesis, 1.25" travel

Archived: Group: Shimano 105SC Triple · Shifters: Shimano 105SC STI Dual Control · Front derailleur: Shimano 105SC, bottom-pull/clamp-on 31.8mm · Rear derailleur: Shimano 105SC GS · Crankset: Shimano 105SC, 30/42/52 teeth · Bottom bracket: Shimano BB-UN52, 118mm spindle · Rear cogs: 8-speed, 12 - 25 teeth · Chain: Shimano CN-IG51, 1/2 x 3/32"

Archived: Brakes: Shimano 105SC Dual Pivot brakes, Shimano 105SC levers

Archived: Wheel size: 700c wheels · Rims: Mavic Open Pro, 32-hole · Hubs: Shimano 105SC · Front tire: 700 x 25c Michelin Super Comp HD

Controls and contact points

Archived: Headset: 1" Shimano 105SC · Handlebar: TTT Forma 2 · Stem: TTT Synthesis · Seatpost: American Classic, 28.6mm diameter · Saddle: Selle San Marco Strada · Pedals: Not included

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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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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