
SRAM PC-830 Chain One Color, 8 Speed
Replacement option
Velopedia Bicycle Archive
Original specifications: Commuter Mix drivetrain.
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At a glance
Archive #21582| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Breezer custom butted alloy |
| Fork | Breezer |
| Fork Material | CrMo, unicrown crown |
| Component Group | Commuter Mix |
|---|---|
| Shifters | Shimano Nexus Revo Shifter |
| Crankset | Shimano Nexus FC-NX75, 38 teeth |
| Bottom Bracket | VP-BC73C cartridge |
| Cassette | Cog |
| Rear Cogs | 8-speed internal, 18 teeth |
| Chain | KMC Z-51 |
| Pedals | Wellgo C098 alloy body w/Kraton top |
| Brakes | Tektro 857AL brakes, Tektro CL530 levers |
|---|
| Headset | 1 1/8" threaded VP-H692W |
|---|---|
| Handlebar | Breezer Alloy, 570mm x 26mm |
| Handlebar Extensions | Not included |
| Stem | Breezer Alloy |
| Saddle | Breezer w/Steel Rails |
| Seatpost | Breezer Suspension alloy 40mm travel |
| Hubs | Front: Shimano DH-3N20-NT dynamo, nutted, 6V 3.0W, Rear: Shimano Nexus 8 speed Internal |
|---|---|
| Rims | Alex DH-19 |
| Spokes | Stainless, 14ga. (2.0mm) straight gauge |
| Front Tire | CST C-1393P |
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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

Replacement option
38 teeth
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Archived specifications for reference. Check the fitted parts before ordering.
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
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Archived: Frame: TIG-welded · Fork: Breezer · CrMo, unicrown crown
Archived: Group: Commuter Mix · Shifters: Shimano Nexus Revo Shifter · Crankset: Shimano Nexus FC-NX75, 38 teeth · Bottom bracket: VP-BC73C cartridge · Cassette: Cog · Rear cogs: 8-speed internal, 18 teeth · Chain: KMC Z-51
Archived: Brakes: Tektro 857AL brakes, Tektro CL530 levers
Archived: Rims: Alex DH-19 · Hubs: Front: Shimano DH-3N20-NT dynamo, nutted, 6V 3.0W, Rear: Shimano Nexus 8 speed Internal · Front tire: CST C-1393P
Archived: Headset: 1 1/8" threaded VP-H692W · Handlebar: Breezer Alloy, 570mm x 26mm · Stem: Breezer Alloy · Seatpost: Breezer Suspension alloy 40mm travel · Saddle: Breezer w/Steel Rails · Pedals: Wellgo C098 alloy body w/Kraton top
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.