
SRAM PC-850 Chain One Color, 8 Speed
8 Speed
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Commuter Mix drivetrain · 700c wheels.
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At a glance
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Specialized A1 Premium Aluminum |
| Fork | Specialized A1 |
| Fork Material | A1 Premium aluminum, unicrown crown |
| Component Group | Commuter Mix |
|---|---|
| Shifters | Shimano Tape Fire |
| Crankset | Sugino EX-1, 42 teeth |
| Bottom Bracket | Shimano BB-UN26 |
| BB Shell Width | 68mm |
| Rear Cogs | 8-speed internal |
| Chain | Shimano CN-NX10 |
| Pedals | Globe Body Geometry,anti-slip composite |
| Brakes | Avid SD-3 brakes, Shimano Nexus levers |
|---|
| Headset | 1 1/8" Specialized semi-integrated, Campy style |
|---|---|
| Handlebar | Globe alloy |
| Handlebar Extensions | Not included |
| Stem | Globe 3D forged 10deg. |
| Saddle | Specialized BG Sonoma 155mm |
| Seatpost | Specialized alloy two bolt, micro adjust, 27.2mm diameter |
| Hubs | Front: Specialized forged alloy, Rear: Shimano Nexus internal 8-speed |
|---|---|
| Rims | Specialized Globe, 32-hole |
| Spokes | Stainless steel, 15ga. (1.8mm) |
| Front Tire | 700 x 35c Specialized Nimbus |
| Wheel Size | 700c wheels |
Parts & serviceability

8 Speed
Replacement option · verify fit

700x35
Replacement option · verify fit

27.2mm
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.
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.
Archived: 2009 Specialized Vienna 4 · City/commuter · Published sizes: 49cm, 53cm, 57cm, 61cm
Archived: Frame: TIG-welded · Fork: Specialized A1 · A1 Premium aluminum, unicrown crown
Archived: Group: Commuter Mix · Shifters: Shimano Tape Fire · Crankset: Sugino EX-1, 42 teeth · Bottom bracket: Shimano BB-UN26 · Rear cogs: 8-speed internal · Chain: Shimano CN-NX10
Archived: Brakes: Avid SD-3 brakes, Shimano Nexus levers
Archived: Wheel size: 700c wheels · Rims: Specialized Globe, 32-hole · Hubs: Front: Specialized forged alloy, Rear: Shimano Nexus internal 8-speed · Front tire: 700 x 35c Specialized Nimbus
Archived: Headset: 1 1/8" Specialized semi-integrated, Campy style · Handlebar: Globe alloy · Stem: Globe 3D forged 10deg. · Seatpost: Specialized alloy two bolt, micro adjust, 27.2mm diameter · Saddle: Specialized BG Sonoma 155mm · Pedals: Globe Body Geometry,anti-slip composite
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.