
Velopedia Bicycle Archive
2011 Specialized BG Roulux 1
Original specifications: Road Mix drivetrain · 700c wheels.
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At a glance
- Model year
- 2011
- Category
- Road
- Sizes
- S, M, L, XL
- Colors
- Burgundy, Silver
- In this record
- 30 specifications · archived image
- Archive ID
- 22158
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | A1 Premium aluminum |
| Fork Material | Alloy aero blades, aero crown |
| Rear Shock | N/A |
Drivetrain
| Component Group | Road Mix |
|---|---|
| Shifters | Shimano flat bar trigger |
| Front Derailleur | Shimano FD-R443 |
| Rear Derailleur | Shimano Tiagra |
| Crankset | Shimano FC-R453, 30/39/50 teeth |
| Bottom Bracket | Shimano BB ES25 Octalink, 113mm spindle |
| BB Shell Width | 68mm |
| Cassette | SRAM PG-950-RD |
| Rear Cogs | 9-speed, 11 - 28 teeth |
| Chain | KMC X9 |
| Pedals | BG platform |
Brakes
| Brakes | V Brake brakes, Ergo levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Campy spec integrated sealed cartridge bearing |
|---|---|
| Handlebar | Alloy BG bar |
| Handlebar Extensions | Not included |
| Stem | 3D Forged |
| Saddle | Specialized BG Roulux |
| Seatpost | Alloy Double Bolt, 27.2mm diameter |
Wheels & Tires
| Hubs | Forged alloy |
|---|---|
| Rims | Alex, 28-hole |
| Spokes | Stainless, 14ga. (2.0mm) |
| Front Tire | 700 x 28c Specialized Roulux Sport |
| Wheel Size | 700c wheels |
Parts & serviceability
Find replacement parts
More qualified parts (6)
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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 →- FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
- BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
- DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 9-speed system.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 18 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2011 Specialized BG Roulux 1 · Road/sport · Published sizes: S, M, L, XL
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: · Alloy aero blades, aero crown
Drivetrain
Check drivetrain wear →Archived: Group: Road Mix · Shifters: Shimano flat bar trigger · Front derailleur: Shimano FD-R443 · Rear derailleur: Shimano Tiagra · Crankset: Shimano FC-R453, 30/39/50 teeth · Bottom bracket: Shimano BB ES25 Octalink, 113mm spindle · Cassette: SRAM PG-950-RD · Rear cogs: 9-speed, 11 - 28 teeth · Chain: KMC X9
Brakes
Inspect the brakes →Archived: Brakes: V Brake brakes, Ergo levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Alex, 28-hole · Hubs: Forged alloy · Front tire: 700 x 28c Specialized Roulux Sport
Controls and contact points
Archived: Headset: 1 1/8" threadless Campy spec integrated sealed cartridge bearing · Handlebar: Alloy BG bar · Stem: 3D Forged · Seatpost: Alloy Double Bolt, 27.2mm diameter · Saddle: Specialized BG Roulux · Pedals: BG platform
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.
Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Current market
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




