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2001 Univega Activa CS

Original specifications: Hybrid Mix drivetrain · 26" wheels · legacy reference geometry.

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At a glance

Model year
2001
Category
Hybrid
Original MSRP
$250.00
Sizes
S, M, L
Colors
Redwood, Milan Silver
Geometry
Legacy reference
In this record
27 specifications · archived image · original MSRP · geometry
Archive ID
91053
Model history 2 other years
Original buildHi-tensile steel · Hybrid Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

3 sizes · 2 colors

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

Published sizes

SML

Published colors

RedwoodMilan Silver

Frameset

Frame ConstructionTIG-welded
Frame MaterialHi-tensile steel
ForkUnivega
Fork MaterialHi-tensile steel, unicrown crown

Drivetrain

Component GroupHybrid Mix
ShiftersShimano C102
Front DerailleurShimano Tourney TY-32, top-pull/clamp-on 31.8mm
Rear DerailleurShimano C101 Rapid-Rise
CranksetSunRace Tony, 28/38/48 teeth
Bottom BracketSealed cartridge, 102mm spindle
BB Shell Width68mm English
Rear Cogs7-speed, 12 - 34 teeth
ChainKMC Z-51, 1/2 x 1/8"
PedalsPlatform, comfort

Brakes

BrakesProMax linear-pull brakes, Shimano C102 levers

Cockpit & Contact Points

Headset1 1/8" steel
HandlebarSteel hi-rise
Handlebar ExtensionsNot included
StemAluminum, adjustable
SaddleSelle Stratos Advanced Comfort
SeatpostSteel, suspension, 29.2mm diameter

Wheels & Tires

HubsAluminum O/S
RimsAlex Y2K, 36-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 1.95" Kenda K-847
Wheel Size26" 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 Use these as a historical reference, not for size-specific fit.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 tube563.9 mm
Head-tube angle71°
Seat-tube angle73°
Chainstay / rear center436.9 mm
Wheelbase1054.1 mm
Fork offset / rake43.2 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.

Published build48/38/28T · 12–34T · 7-speed
Lowest0.82:1 Highest4.00:1 Total range486%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC Z-51, 1/2 x 1/8"
Brake pads · Original
ProMax linear-pull brakes, Shimano C102 levers
Crankset · Original
SunRace Tony, 28/38/48 teeth
More parts (2)
Seatpost · Original
Steel, suspension, 29.2mm diameter
Rims · Original
Alex Y2K, 36-hole

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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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: 2001 Univega Activa CS · Hybrid · Published sizes: S, M, L

Archived: Frame: TIG-welded · Fork: Univega · Hi-tensile steel, unicrown crown

Archived: Group: Hybrid Mix · Shifters: Shimano C102 · Front derailleur: Shimano Tourney TY-32, top-pull/clamp-on 31.8mm · Rear derailleur: Shimano C101 Rapid-Rise · Crankset: SunRace Tony, 28/38/48 teeth · Bottom bracket: Sealed cartridge, 102mm spindle · Rear cogs: 7-speed, 12 - 34 teeth · Chain: KMC Z-51, 1/2 x 1/8"

Archived: Brakes: ProMax linear-pull brakes, Shimano C102 levers

Archived: Wheel size: 26" wheels · Rims: Alex Y2K, 36-hole · Hubs: Aluminum O/S · Front tire: 26 x 1.95" Kenda K-847

Controls and contact points

Archived: Headset: 1 1/8" steel · Handlebar: Steel hi-rise · Stem: Aluminum, adjustable · Seatpost: Steel, suspension, 29.2mm diameter · Saddle: Selle Stratos Advanced Comfort · Pedals: Platform, comfort

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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