Estimate uses the published front tire 700C×23 · nominal 23-622 as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.
Velopedia Bicycle Archive
2008 BH G4/ Dura-Ace, Mavic
Original specifications: Shimano Dura-Ace drivetrain · 700c wheels.
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At a glance
- Model year
- 2008
- Category
- Road
- Original MSRP
- $6,150.00
- Sizes
- 54cm, 55.5cm, 57cm
- Colors
- White/Carbon
- In this record
- 23 specifications · original MSRP
- Archive ID
- 13782
Original buildBH G4 Nano Carbon · Shimano Dura-Ace · 700c wheels
Frameset
| Frame Construction | Monocoque |
|---|---|
| Frame Material | BH G4 Nano Carbon |
| Fork | BH Carbon HM UL |
| Fork Material | Carbon, aero crown |
Drivetrain
| Component Group | Shimano Dura-Ace |
|---|---|
| Shifters | Shimano Dura-Ace STI |
| Front Derailleur | Shimano Dura-Ace |
| Rear Derailleur | Shimano Dura-Ace |
| Crankset | Shimano Dura-Ace Hollowtech II, 39/53 teeth |
| Bottom Bracket | Shimano Hollowtech II |
| Cassette | Shimano Dura-Ace |
| Rear Cogs | 10-speed, 12 - 25 teeth |
Brakes
| Brakes | Shimano Dura-Ace brakes, Shimano Dura-Ace levers |
|---|
Cockpit & Contact Points
| Handlebar | FSA SLK Carbon |
|---|---|
| Handlebar Extensions | Not included |
| Stem | FSA OS-99 |
| Saddle | Pro Logo Nago Ti |
| Seatpost | Integrated Carbon Seat Mast |
Wheels & Tires
| Hubs | Mavic Ksyrium SL |
|---|---|
| Rims | Mavic Ksyrium SL |
| Spokes | Mavic aluminum, bladed |
| Front Tire | 700 x 23c Vittoria Diamante Pro Light |
| Wheel Size | 700c wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Bike-specific inspection checklist 19 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: 2008 BH G4/ Dura-Ace, Mavic · Road race & triathlon · Published sizes: 54cm, 55.5cm, 57cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Monocoque · Fork: BH Carbon HM UL · Carbon, aero crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano Dura-Ace · Shifters: Shimano Dura-Ace STI · Front derailleur: Shimano Dura-Ace · Rear derailleur: Shimano Dura-Ace · Crankset: Shimano Dura-Ace Hollowtech II, 39/53 teeth · Bottom bracket: Shimano Hollowtech II · Cassette: Shimano Dura-Ace · Rear cogs: 10-speed, 12 - 25 teeth
Brakes
Inspect the brakes →Archived: Brakes: Shimano Dura-Ace brakes, Shimano Dura-Ace levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Mavic Ksyrium SL · Hubs: Mavic Ksyrium SL · Front tire: 700 x 23c Vittoria Diamante Pro Light
Controls and contact points
Archived: Handlebar: FSA SLK Carbon · Stem: FSA OS-99 · Seatpost: Integrated Carbon Seat Mast · Saddle: Pro Logo Nago Ti
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.