Velopedia Bicycle Archive
2008 GT GTR Expert
Original specifications: Shimano 105 drivetrain · 700c wheels.
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At a glance
- Model year
- 2008
- Category
- Road
- Original MSRP
- $1,999.99
- Sizes
- 50cm, 52cm, 54cm, 56cm, 58cm
- Colors
- Blue/Carbon
- In this record
- 26 specifications · archived image · original MSRP
- Archive ID
- 13911
Original buildGTR Carbon · Shimano 105 · 700c wheels
Frameset
| Frame Construction | Monocoque |
|---|---|
| Frame Material | GTR Carbon |
| Fork | Kinesis |
| Fork Material | Carbon, aero crown |
Drivetrain
| Component Group | Shimano 105 |
|---|---|
| Shifters | Shimano 105 STI |
| Front Derailleur | Shimano Compact |
| Rear Derailleur | Shimano 105 |
| Crankset | Shimano 105 Compact, 34/50 teeth |
| Bottom Bracket | Shimano Hollowtech II |
| Cassette | Shimano |
| Rear Cogs | 10-speed, 11 - 25 teeth |
| Chain | Shimano CN-5600 |
Brakes
| Brakes | Shimano 105 brakes, Shimano 105 STI levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" FSA |
|---|---|
| Handlebar | Ritchey Logic Pro 31.8 |
| Handlebar Extensions | Not included |
| Stem | Ritchey Logic Pro 31.8 |
| Saddle | Fi'zi:k Arione |
| Seatpost | Ritchey 3D Forged |
Wheels & Tires
| Hubs | Shimano 105 |
|---|---|
| Rims | Alex, 32-hole |
| Spokes | DT Swiss stainless steel, 15ga. (1.8mm) |
| Spoke Nipples | DT Swiss |
| Front Tire | 700 x 23c Vittoria Rubino Pro |
| Wheel Size | 700c wheels |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

Vittoria Zaffiro Pro V Clincher Tire Black, 700x23
700x23
Replacement option · verify fit
More parts (5)
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
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 GT GTR Expert · Road race & triathlon · Published sizes: 50cm, 52cm, 54cm, 56cm, 58cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Monocoque · Fork: Kinesis · Carbon, aero crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 105 · Shifters: Shimano 105 STI · Front derailleur: Shimano Compact · Rear derailleur: Shimano 105 · Crankset: Shimano 105 Compact, 34/50 teeth · Bottom bracket: Shimano Hollowtech II · Cassette: Shimano · Rear cogs: 10-speed, 11 - 25 teeth · Chain: Shimano CN-5600
Brakes
Inspect the brakes →Archived: Brakes: Shimano 105 brakes, Shimano 105 STI levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Alex, 32-hole · Hubs: Shimano 105 · Front tire: 700 x 23c Vittoria Rubino Pro
Controls and contact points
Archived: Headset: 1 1/8" FSA · Handlebar: Ritchey Logic Pro 31.8 · Stem: Ritchey Logic Pro 31.8 · Seatpost: Ritchey 3D Forged · Saddle: Fi'zi:k Arione
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.





