SRAM PC-830 Chain One Color, 8 Speed
Replacement option
Velopedia Bicycle Archive
1997 Co-Motion Co-Pilot Road BTC (02)
Original specifications: Shimano 105SC drivetrain · 700c wheels · 22.3 lb published weight.
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No archive photo is available for this record.
At a glance
Archive #65556- Model year
- 1997
- Category
- Folding
- Original MSRP
- $1,874.00
- Sizes
- 50 cm, 53 cm, 56 cm, 58 cm, 60 cm
- Colors
- Blue, Bronze, Chrome Yellow, Cream, Green Metallic, Red
- Weight
- 22.3 lb
- Geometry
- Legacy reference
- In this record
- 26 specifications · original MSRP · geometry
Model history 1 other year
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Identification clues
1997 archived details
- Published colors
- Blue, Bronze, Chrome Yellow, Cream, Green Metallic, Red
- Frame
- Reynolds 531
- Original equipment
- Shimano 105SC
Clues, not proof of model year. Colors vary and components may have been replaced.
Original buildReynolds 531 · Shimano 105SC · 700c wheels
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Reynolds 531 |
| Fork | Kinesis Road-D |
| Fork Material | Aluminum, bonded, aero crown |
Drivetrain
| Component Group | Shimano 105SC |
|---|---|
| Shifters | Shimano 105SC STI Dual Control |
| Front Derailleur | Shimano 105SC, bottom-pull/braze-on |
| Rear Derailleur | Shimano 105SC GS |
| Crankset | Shimano 105SC, 39/53 teeth |
| Bottom Bracket | Shimano BB-UN51 |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, Buyer's choice of gearing |
| Chain | Shimano CN-HG51, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Shimano 105SC Dual Pivot brakes, Shimano 105SC levers |
|---|
Cockpit & Contact Points
| Headset | 1" Shimano 105SC |
|---|---|
| Handlebar | TTT Forma |
| Stem | Co-Motion chromoly |
| Saddle | Selle San Marco Strada, titanium rails |
| Seatpost | American Classic Hot Rod, 26.8 mm diameter |
Wheels & Tires
| Hubs | Shimano 105SC |
|---|---|
| Rims | Mavic Reflex SUP, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 700 x 23c Continental Grand Prix |
| Wheel Size | 700c wheels |
No specifications match. Try a component name or clear your search.
Geometry
Historical measurements. Frame size unknown.
Reference drawing
Size
Measurement
Measurement
—
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 5 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 560 mm |
| Head-tube angle | 73.5° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 420 mm |
| Fork offset / rake | 40 mm |
Frame size not recorded.
Gearing
Original gearing is incomplete. Enter your setup to calculate ratios and cadence speeds.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| 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
Find replacement parts
Shimano CN-HG51
1/2 x 3/32"
Retailer offers
Shimano CN-HG51 on eBaySponsored links
700 x 23c Continental Grand Prix
Retailer offers
Continental Grand Prix 5000 Clincher Tire Black, Black Chili, 700x23
700x23c
Model match
Other replacement options (1)
Continental Grand Prix 4 Season Clincher Tire Black-Duraskin, 700x23
700x23c
Model match
Continental Grand Prix on eBaySponsored links
Shimano BB-UN51
More parts (5)Fewer parts
Shimano 105SC
39/53 teeth
American Classic Hot Rod
26.8 mm diameter
1" Shimano 105SC
Mavic Reflex SUP
32-hole
Shimano 105SC
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- 700 x 23c Continental Grand Prix
- Drivetrain
- 8-speed
- Seatpost diameter
- 26.8 mm
- Bottom bracket / shell
- Shimano BB-UN51 · 68mm English
Equipment inspection checks 10 checks based on 5 archived component groups Open equipment checksClose equipment checks
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.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Kinesis Road-D · Aluminum, bonded, aero crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 105SC · Shifters: Shimano 105SC STI Dual Control · Front derailleur: Shimano 105SC, bottom-pull/braze-on · Rear derailleur: Shimano 105SC GS · Crankset: Shimano 105SC, 39/53 teeth · Bottom bracket: Shimano BB-UN51 · Rear cogs: 8-speed, Buyer's choice of gearing · Chain: Shimano CN-HG51, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano 105SC Dual Pivot brakes, Shimano 105SC levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 700c wheels · Rims: Mavic Reflex SUP, 32-hole · Hubs: Shimano 105SC · Front tire: 700 x 23c Continental Grand Prix
Controls and contact points
Archived: Headset: 1" Shimano 105SC · Handlebar: TTT Forma · Stem: Co-Motion chromoly · Seatpost: American Classic Hot Rod, 26.8 mm diameter · Saddle: Selle San Marco Strada, titanium rails · Pedals: Not included
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.