Uses front tire 700C×25; rear size isn’t listed.
Velopedia Bicycle Archive
2010 Co-Motion Supremo
Original specifications: Shimano Ultegra · 10-speed rear derailleur · 700c wheels.
Planning to sell? Draft your listing
No archive photo is available for this record.
At a glance
Archive #21569- Model year
- 2010
- Category
- Tandem
- Original MSRP
- $7,350.00
- Sizes
- Captain 21"/stoker 18", captain 22"/stoker 19", captain 23"/stoker 18", captain 23"/stoker 20"
- Colors
- Choice of 30 standard PPG
- In this record
- 25 specifications · original MSRP
Model history 3 other years
Browse other years
Compare side by side
Identification clues
2010 archived details
- Published colors
- Choice of 30 standard PPG
- Frame
- Co-Motion zonally-butted air-hardened Reynolds 631 steel
- Original equipment
- Tandem Mix
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildCo-Motion zonally-butted air-hardened Reynolds 631 steel · Tandem Mix · 700c wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Co-Motion zonally-butted air-hardened Reynolds 631 steel |
| Fork | AlphaQ X2 carbon tandem |
| Fork Material | Carbon fiber |
Drivetrain
| Component Group | Tandem Mix |
|---|---|
| Shifters | Shimano Ultegra STI |
| Front Derailleur | Shimano Ultegra Triple |
| Rear Derailleur | Shimano Ultegra Triple |
| Crankset | FSA SL-K Carbon Tandem, 30/39/52 teeth |
| Bottom Bracket | FSA SL-K MegaExo |
| Cassette | SRAM 1070 |
| Rear Cogs | 10-speed, 11 - 28 teeth |
| Chain | Gates Carbon Drive timing belt system |
| Pedals | Not included |
Brakes
| Brakes | Shimano Dura-Ace brakes, Shimano Ultegra levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Chris King Threadless |
|---|---|
| Handlebar | Profile Design Cobra front and Cobra Wing stoker |
| Handlebar Extensions | Not included |
| Stem | FSA OS-115 and Profile Design ARIS OS Stoker |
| Saddle | Selle Italia SLK Special Edition Men's & Women's |
| Seatpost | Alpha Q Carbon, 28.6mm diameter |
Wheels & Tires
| Hubs | Rolf Prima Vigor Tandem |
|---|---|
| Rims | Rolf Prima Vigor Tandem |
| Front Tire | 700 x 25c Continental Grand Prix 4000 |
| Wheel Size | 700c wheels |
No specifications match. Try a component name or clear your search.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts

Vittoria Zaffiro Pro V Clincher Tire Black, 700x25
700x25c
Replacement option
More parts (6)Fewer parts
30/39/52 teeth
28.6mm diameter
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 700 x 25c Continental Grand Prix 4000
- Drivetrain
- 10-speed
- Seatpost diameter
- 28.6 mm
- Bottom bracket / shell
- FSA SL-K MegaExo
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: AlphaQ X2 carbon tandem · Carbon fiber
Drivetrain
Check drivetrain wear →Archived: Group: Tandem Mix · Shifters: Shimano Ultegra STI · Front derailleur: Shimano Ultegra Triple · Rear derailleur: Shimano Ultegra Triple · Crankset: FSA SL-K Carbon Tandem, 30/39/52 teeth · Bottom bracket: FSA SL-K MegaExo · Cassette: SRAM 1070 · Rear cogs: 10-speed, 11 - 28 teeth · Chain: Gates Carbon Drive timing belt system
Brakes
Inspect the brakes →Archived: Brakes: Shimano Dura-Ace brakes, Shimano Ultegra levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Rolf Prima Vigor Tandem · Hubs: Rolf Prima Vigor Tandem · Front tire: 700 x 25c Continental Grand Prix 4000
Controls and contact points
Archived: Headset: 1 1/8" threadless Chris King Threadless · Handlebar: Profile Design Cobra front and Cobra Wing stoker · Stem: FSA OS-115 and Profile Design ARIS OS Stoker · Seatpost: Alpha Q Carbon, 28.6mm diameter · Saddle: Selle Italia SLK Special Edition Men's & Women's · Pedals: Not included
Have you owned this model?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.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Checking current listings…
Find this bike on eBay
Search eBay US; check the model year, size and installed components. We may earn a commission from purchases.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.



