Velopedia Bicycle Archive

2011 Cannondale Synapse Alloy 6 Tiagra

Original specifications: Shimano Tiagra drivetrain · 700c wheels.

Share owner experience

Selling this bike? Create a shareable bike record

At a glance

Model year
2011
Category
Road
Sizes
48cm, 51cm, 54cm, 56cm, 58cm, 61cm
Colors
Indigo Blue w/White (gloss), Magnesium White w/Race Red (gloss)
In this record
26 specifications · 4 archived images
Archive ID
22408
Original buildAlloy · Shimano Tiagra · 700c wheels

Historical catalog variants

Archived sizes and colors

12 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

48cm51cm54cm56cm58cm61cm

Published colors

Indigo Blue w/White (gloss)Magnesium White w/Race Red (gloss)
View 12 archived size/color combinations
SizeColor
48cmIndigo Blue w/White (gloss)
51cmIndigo Blue w/White (gloss)
54cmIndigo Blue w/White (gloss)
56cmIndigo Blue w/White (gloss)
58cmIndigo Blue w/White (gloss)
61cmIndigo Blue w/White (gloss)
48cmMagnesium White w/Race Red (gloss)
51cmMagnesium White w/Race Red (gloss)
54cmMagnesium White w/Race Red (gloss)
56cmMagnesium White w/Race Red (gloss)
58cmMagnesium White w/Race Red (gloss)
61cmMagnesium White w/Race Red (gloss)

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialAlloy
ForkSynapse SAVE
Fork MaterialCarbon, aero crown

Drivetrain

Component GroupShimano Tiagra
ShiftersShimano Tiagra
Front DerailleurShimano Tiagra
Rear DerailleurShimano Tiagra
CranksetFSA Omega MegaExo, 34/50 teeth
Bottom BracketFSA Mega EXO
CassetteSRAM PG-950
Rear Cogs10-speed, 12 - 26 teeth
ChainKMC X9
PedalsNot included

Brakes

BrakesCannondale C4 brakes, Shimano Tiagra levers

Cockpit & Contact Points

HeadsetSynapse Si
HandlebarCannondale C4 Compact
Handlebar ExtensionsNot included
StemCannondale C4
SaddleCannondale Stage w/CroMo rails
SeatpostCannondale C4

Wheels & Tires

HubsFront: Formula RB51, Rear: Formula RB52
RimsMaddux DRX 4000, 32-hole
SpokesStainless
Front Tire700 x 25c Schwalbe Lugano
Wheel Size700c wheels

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 · 12–26T · 10-speed
Lowest1.31:1 Highest4.17:1 Total range319%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X9
Cassette · Original
SRAM PG-950
Front tire · Original
700 x 25c Schwalbe Lugano
Retailer offers · Affiliate links
More parts (5)
Bottom bracket · Original
FSA Mega EXO
Crankset · Original
FSA Omega MegaExo, 34/50 teeth
Front derailleur · Original
Shimano Tiagra Search: Shimano Tiagra 10-speed front derailleur
Rear derailleur · Original
Shimano Tiagra Search: Shimano Tiagra 10-speed rear derailleur
Shifters · Original
Shimano Tiagra Search: Shimano Tiagra 10-speed shifter

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: 2011 Cannondale Synapse Alloy 6 Tiagra · Road race & triathlon · Published sizes: 48cm, 51cm, 54cm, 56cm, 58cm, 61cm

Archived: Frame: TIG-welded · Fork: Synapse SAVE · Carbon, aero crown

Archived: Group: Shimano Tiagra · Shifters: Shimano Tiagra · Front derailleur: Shimano Tiagra · Rear derailleur: Shimano Tiagra · Crankset: FSA Omega MegaExo, 34/50 teeth · Bottom bracket: FSA Mega EXO · Cassette: SRAM PG-950 · Rear cogs: 10-speed, 12 - 26 teeth · Chain: KMC X9

Archived: Brakes: Cannondale C4 brakes, Shimano Tiagra levers

Archived: Wheel size: 700c wheels · Rims: Maddux DRX 4000, 32-hole · Hubs: Front: Formula RB51, Rear: Formula RB52 · Front tire: 700 x 25c Schwalbe Lugano

Controls and contact points

Archived: Headset: Synapse Si · Handlebar: Cannondale C4 Compact · Stem: Cannondale C4 · Seatpost: Cannondale C4 · Saddle: Cannondale Stage w/CroMo rails · Pedals: Not included

Before and during the test ride

Follow the full used-bike inspection order →

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.

This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Gallery4 images

Checking current listings…

Campaign

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

Scroll to Top