Velopedia Bicycle Archive

1999 Bianchi B.a.S.S.

Original manufacturer specifications including Single Speed Mountain Bike Mix drivetrain, geometry for 1 published size.

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What Velopedia knows

Model year
1999
Category
Mountain
Original MSRP
$799.00
Sizes
17.5", 19.5"
Colors
Kawalski Green
Geometry
Legacy reference · Geometry context
Record coverage
31 preserved details · original MSRP · preserved geometry
Archive ID
80613
Image not available

Manufacturer catalog

Published sizes and colors

2 sizes · 1 color

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

Published sizes

17.5"19.5"

Published colors

Kawalski Green

Frameset

Frame ConstructionTIG-welded
Frame MaterialEaston Elite
ForkSpinner
Fork MaterialChromoly, butted, unicrown crown
Rear ShockN/A

Drivetrain

Component GroupSingle Speed Mountain Bike Mix
ShiftersN/A
Front DerailleurN/A
Rear DerailleurN/A
CranksetRace Face Turbine LP, 36 teeth
Bottom BracketShimano BB-LP27, 110mm spindle
BB Shell Width68mm English
Rear Cogs1-speed, 18 teeth
ChainShimano CN-IG51, 1/2 x 3/32"
PedalsVictor VP-896

Brakes

BrakesAvid 1D-10 brakes, Avid AD-1.0 L levers

Cockpit & Contact Points

Headset1 1/8" threadless Aheadset SE-1
HandlebarKoski Engineering riser
Handlebar ExtensionsN/A
StemRitchey CompLite
SaddleSDG Comp Belair
SeatpostKalloy SP-339, 27.2mm diameter

Wheels & Tires

HubsFront: Paul Components Fhub, Rear: Paul Components W.O.R.D.
RimsWTB SpeedMaster, 32-hole
SpokesChung Nan stainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front TireWTB Racing Raptor

Historical reference geometry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 tube575 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center425 mm
Wheelbase1067 mm
Fork offset / rake38 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Model-level historical reference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 71°, the head angle sits close to the middle of the group among mountain geometries represented in Velopedia for this period. Its 73° seat angle is close to the middle of the group among the same-period mountain references.

Compared with 1159 distinct legacy mountain geometries from model years 1997–2001. Only angular measurements are used because the historical reference frame size is unidentified.
See it in periodOpen an immediate comparison with preserved 1999 mountain geometries. The source frame size remains unidentified.
See its 1999 geometry context

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-IG51, 1/2 x 3/32" Exact archived model
Bottom bracketExact archived part
Shimano BB-LP27, 110mm spindle Exact archived model
SaddleQualified part search
SDG Comp Belair Named archived component — verify exact version
More qualified parts (4)
CranksetQualified part search
Race Face Turbine LP, 36 teeth Named archived component — verify exact version
StemQualified part search
Ritchey CompLite Named archived component — verify dimensions
SeatpostQualified part search
Kalloy SP-339, 27.2mm diameter Named archived component — verify dimensions
RimsQualified part search
WTB SpeedMaster, 32-hole 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. 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 →
  • FrameInspect the complete frame and fork in bright light for cracks, dents, distortion, corrosion, impact marks, suspicious paint differences or signs of repair. Check the head tube, bottom-bracket area, dropouts, joints and clamped surfaces especially closely.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 →
  • DrivetrainShift through the full range under light load, measure chain wear and inspect the cassette or freewheel teeth. Skipping or hesitation can indicate wear, poor adjustment or mismatched parts.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 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: 1999 Bianchi B.a.S.S. · Mountain bike, non-suspension · Published sizes: 17.5", 19.5"

Archived: Frame: TIG-welded · Fork: Spinner · Chromoly, butted, unicrown crown

Archived: Group: Single Speed Mountain Bike Mix · Crankset: Race Face Turbine LP, 36 teeth · Bottom bracket: Shimano BB-LP27, 110mm spindle · Rear cogs: 1-speed, 18 teeth · Chain: Shimano CN-IG51, 1/2 x 3/32"

Archived: Brakes: Avid 1D-10 brakes, Avid AD-1.0 L levers

Archived: Rims: WTB SpeedMaster, 32-hole · Hubs: Front: Paul Components Fhub, Rear: Paul Components W.O.R.D. · Front tire: WTB Racing Raptor

Controls and contact points

Archived: Headset: 1 1/8" threadless Aheadset SE-1 · Handlebar: Koski Engineering riser · Stem: Ritchey CompLite · Seatpost: Kalloy SP-339, 27.2mm diameter · Saddle: SDG Comp Belair · Pedals: Victor VP-896

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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Recently checked marketplace data

Market Snapshot

Checked Sep 25, 2026 8:40 am

Velopedia did not find a close used eBay listing in the latest snapshot. New and used listings remain separate.

Evidence standard Fixed-price and Best Offer item prices only Shipping and tax excluded Active asks, not completed sales
No close current matches found. Velopedia did not find an eBay listing confident enough to include in the latest snapshot.

Listings shown have not passed their eBay-supplied end time. Velopedia rechecks matched bicycles on a protected weekly cycle; availability can still change between checks. Price calculations use active fixed-price and Best Offer item prices before shipping and tax. Auction bids, auction-only prices, classified ads, lower-confidence Review candidates and ended listings are excluded. These observations are not completed-sale prices, a certified appraisal or a guarantee of value.

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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