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2012 Orbea Orca B105

Original specifications.

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At a glance

Model year
2012
Category
Road
Sizes
48cm, 51cm, 53cm, 55cm, 57cm, 60cm
Colors
White/Blue, White/Silver
In this record
17 specifications · archived image
Archive ID
2020253
Original buildOrbea Orca Bronze

Manufacturer catalog

Published sizes and colors

6 sizes · 2 colors

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

Published sizes

48cm51cm53cm55cm57cm60cm

Published colors

White/BlueWhite/Silver

Frameset

Frame MaterialOrbea Orca Bronze
ForkOrbea Orca Bronze

Drivetrain

ShiftersShimano 105
Front DerailleurShimano 105
Rear DerailleurShimano 105
CranksetShimano 105 50/34t
CassetteShimano 105 10spd 11-25t
ChainKMC X-10
Pedalsnot included

Brakes

BrakesOrbea Pro

Cockpit & Contact Points

HeadsetIntegrated
HandlebarOrbea Alloy Pro
StemOrbea Alloy Pro
SaddleSelle Italia SL Flow
SeatpostOrbea Carbon

Wheels & Tires

RimsShimano WH-R500
Front TireVittoria Rubino 700x23

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build50/34T · 11–25T · 10-speed
Lowest1.36:1 Highest4.55:1 Total range334%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X-10
Cassette · Original
Shimano 105 10spd 11-25t Search: Shimano 105 10spd 11-25t cassette
Front tire · Original
Vittoria Rubino 700x23
Retailer offers · Affiliate links
More parts (5)
Saddle · Original
Selle Italia SL Flow
Crankset · Original
Shimano 105 50/34t
Front derailleur · Original
Shimano 105 Search: Shimano 105 10-speed front derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Rear derailleur · Original
Shimano 105 Search: Shimano 105 10-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano 105 Search: Shimano 105 10-speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.

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. Velopedia may also earn from qualifying retailer purchases.

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: 2012 Orbea Orca B105 · Road · Published sizes: 48cm, 51cm, 53cm, 55cm, 57cm, 60cm

Archived: Frame: Orbea Orca Bronze · Fork: Orbea Orca Bronze

Archived: Shifters: Shimano 105 · Front derailleur: Shimano 105 · Rear derailleur: Shimano 105 · Crankset: Shimano 105 50/34t · Cassette: Shimano 105 10spd 11-25t · Chain: KMC X-10

Archived: Brakes: Orbea Pro

Archived: Rims: Shimano WH-R500 · Front tire: Vittoria Rubino 700x23

Controls and contact points

Archived: Headset: Integrated · Handlebar: Orbea Alloy Pro · Stem: Orbea Alloy Pro · Seatpost: Orbea Carbon · Saddle: Selle Italia SL Flow · 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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