
SRAM PC-830 Chain One Color, 8 Speed
Replacement option
Velopedia Bicycle Archive
Original specifications: Shimano Alivio · 8-speed · mechanical rear derailleur · 26" wheels.
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2004 archived details
Clues, not proof of model year. Colors vary and components may have been replaced.
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 7005 aluminum, double-butted |
| Fork | Mozo Vibe R, 80mm travel |
| Fork Material | Aluminum, single crown |
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano ST-EF29 EZ Fire STI |
| Front Derailleur | Shimano C102 |
| Rear Derailleur | Shimano Alivio |
| Crankset | Shimano TX71 |
| Bottom Bracket | VP-B33 cartridge |
| Rear Cogs | 8-speed, 11 - 32 teeth |
| Chain | KMC Z72, 1/2 x 3/32" |
| Pedals | Pvc |
| Brakes | Tektro linear-pull brakes, Shimano levers |
|---|
| Headset | 1 1/8" threadless |
|---|---|
| Handlebar | Aluminum, rise |
| Handlebar Extensions | Not included |
| Stem | Aluminum threadless |
| Saddle | KHS ATB |
| Seatpost | Aluminum micro-adjust |
| Hubs | Formula aluminum disc, Q/R |
|---|---|
| Rims | Weinmann Zac 19, 36-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.00" all terrain |
| Wheel Size | 26" wheels |
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Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Your changes apply to this calculation. The archived build stays unchanged.
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
1/2 x 3/32"

Replacement option
Shimano levers
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Archived specifications for reference. Check the fitted parts before ordering.
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Archived: Frame: TIG-welded · Fork: Mozo Vibe R, 80mm travel · Aluminum, single crown
Archived: Fork: Mozo Vibe R, 80mm travel
Archived: Group: Mountain Mix · Shifters: Shimano ST-EF29 EZ Fire STI · Front derailleur: Shimano C102 · Rear derailleur: Shimano Alivio · Crankset: Shimano TX71 · Bottom bracket: VP-B33 cartridge · Rear cogs: 8-speed, 11 - 32 teeth · Chain: KMC Z72, 1/2 x 3/32"
Archived: Brakes: Tektro linear-pull brakes, Shimano levers
Archived: Wheel size: 26" wheels · Rims: Weinmann Zac 19, 36-hole · Hubs: Formula aluminum disc, Q/R · Front tire: 26 x 2.00" all terrain
Archived: Headset: 1 1/8" threadless · Handlebar: Aluminum, rise · Stem: Aluminum threadless · Seatpost: Aluminum micro-adjust · Saddle: KHS ATB · Pedals: PVC
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.