Velopedia Bicycle Archive
2007 Specialized Expedition Sport
Original specifications: Shimano Acera · 8-speed · mechanical rear derailleur · 26" wheels.
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At a glance
- Model year
- 2007
- Category
- City & Commuter
- Original MSRP
- $330.00
- Sizes
- S, M, L
- Colors
- Brown, Black
- In this record
- 26 specifications · archived image · original MSRP
- Archive ID
- 16581
Model history 13 other years
Original buildSpecialized A1 Premium Aluminum · Comfort Mix · 26" wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Specialized A1 Premium Aluminum |
| Fork | SR NEX-4000, 63mm |
| Fork Material | Steel/aluminum, single crown |
Drivetrain
| Component Group | Comfort Mix |
|---|---|
| Shifters | Shimano RS-41 Revo Twist |
| Front Derailleur | Shimano C-050, 31.8mm clamp |
| Rear Derailleur | Shimano Acera |
| Crankset | Shimano TX-70, 24/34/42 teeth |
| Bottom Bracket | TH cartridge, 122.5mm spindle |
| BB Shell Width | 68mm |
| Rear Cogs | 8-speed, 11 - 32 teeth |
| Chain | Shimano HG-40 |
| Pedals | Wellgo resin |
Brakes
| Brakes | Tektro V-brake brakes, Tektro alloy levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threaded Specialized loose ball |
|---|---|
| Handlebar | Hi-Ten |
| Handlebar Extensions | Not included |
| Stem | Specialized |
| Saddle | Specialized Super Comfort Plush w/ springs |
| Seatpost | Alloy suspension, 30.9mm diameter |
Wheels & Tires
| Hubs | Front: Specialized sealed, Rear: Shimano FH-RM30S |
|---|---|
| Rims | Alex Z-1000, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Front Tire | 26 x 1.95" Specialized Crossroads |
| Wheel Size | 26" 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
More parts (2)

Cane Creek Thudbuster ST Seatpost Black, 30.9mm
30.9mm
Replacement option · verify fit
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: 2007 Specialized Expedition Sport · Comfort/commuter · Published sizes: S, M, L
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: SR NEX-4000, 63mm · Steel/aluminum, single crown
Drivetrain
Check drivetrain wear →Archived: Group: Comfort Mix · Shifters: Shimano RS-41 Revo Twist · Front derailleur: Shimano C-050, 31.8mm clamp · Rear derailleur: Shimano Acera · Crankset: Shimano TX-70, 24/34/42 teeth · Bottom bracket: TH cartridge, 122.5mm spindle · Rear cogs: 8-speed, 11 - 32 teeth · Chain: Shimano HG-40
Brakes
Inspect the brakes →Archived: Brakes: Tektro V-brake brakes, Tektro alloy levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Alex Z-1000, 36-hole · Hubs: Front: Specialized sealed, Rear: Shimano FH-RM30S · Front tire: 26 x 1.95" Specialized Crossroads
Controls and contact points
Archived: Headset: 1 1/8" threaded Specialized loose ball · Handlebar: Hi-Ten · Stem: Specialized · Seatpost: Alloy suspension, 30.9mm diameter · Saddle: Specialized Super Comfort Plush w/ springs · Pedals: Wellgo resin
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.





