Velopedia Bicycle Archive
1997 Bilenky Katahn
Original specifications: Shimano 600 Ultegra drivetrain · 650c wheels · legacy reference geometry.
Selling this bike? Create a shareable bike record
At a glance
- Model year
- 1997
- Category
- Road
- Original MSRP
- $2,295.00
- Sizes
- 17", 18", 19", 20", 21", 22"
- Colors
- Custom
- Geometry
- Legacy reference
- In this record
- 26 specifications · original MSRP · geometry
- Archive ID
- 65733
Original buildDedacciai 18MCDV6 · Shimano 600 Ultegra · 650c wheels
Frameset
| Frame Construction | Fillet brazed |
|---|---|
| Frame Material | Dedacciai 18MCDV6 |
| Fork | Kinesis |
| Fork Material | Aluminum, bonded, semi-sloping crown |
Drivetrain
| Component Group | Shimano 600 Ultegra |
|---|---|
| Shifters | Shimano 600 Ultegra STI Dual Control |
| Front Derailleur | Shimano 600 Ultegra, bottom-pull/clamp-on 28.6 mm |
| Rear Derailleur | Shimano 600 Ultegra |
| Crankset | Shimano 600 Ultegra, 39/53 teeth |
| Bottom Bracket | Shimano BB-UN72, 115 mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 8-speed, 12 - 28 teeth |
| Chain | Shimano CN-HG90, 1/2 x 3/32" |
| Pedals | Not included |
Brakes
| Brakes | Shimano 600 Ultegra Dual Pivot brakes, Shimano 600 Ultegra levers |
|---|
Cockpit & Contact Points
| Headset | 1" Shimano 600 Ultegra |
|---|---|
| Handlebar | TTT Forma |
| Stem | TTT Synthesis |
| Saddle | Terry Sport, women's |
| Seatpost | American Classic Hot Rod, 27.2 mm diameter |
Wheels & Tires
| Hubs | Shimano 600 Ultegra |
|---|---|
| Rims | Mavic Open 4 CD, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double butted |
| Spoke Nipples | Alloy nipples |
| Front Tire | 650 x 23c Continental Grand Prix kevlar |
| Wheel Size | 650c wheels |
Geometry
Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.
Reference frame view
Select an available measurement to locate it on the frame.
All geometry measurementsLegacy reference · 5 measurements
| Measurement | Legacy reference |
|---|---|
| Top tube | 508 mm |
| Head-tube angle | 71.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 431.8 mm |
| Wheelbase | 990.6 mm |
The preserved source contains one model-level geometry set without an identified frame size.
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

SRAM PC-850 Chain One Color, 8 Speed
8 Speed
Replacement option · verify fit
More parts (6)

PRO Discover Seatpost 20mm Offset, 27.2mm
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.
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: 1997 Bilenky Katahn · Road/sport · Published sizes: 17", 18", 19", 20", 21", 22"
Frame and fork
Inspect the frame and fork →Archived: Frame: Fillet brazed · Fork: Kinesis · Aluminum, bonded, semi-sloping crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 600 Ultegra · Shifters: Shimano 600 Ultegra STI Dual Control · Front derailleur: Shimano 600 Ultegra, bottom-pull/clamp-on 28.6 mm · Rear derailleur: Shimano 600 Ultegra · Crankset: Shimano 600 Ultegra, 39/53 teeth · Bottom bracket: Shimano BB-UN72, 115 mm spindle · Rear cogs: 8-speed, 12 - 28 teeth · Chain: Shimano CN-HG90, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Shimano 600 Ultegra Dual Pivot brakes, Shimano 600 Ultegra levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 650c wheels · Rims: Mavic Open 4 CD, 32-hole · Hubs: Shimano 600 Ultegra · Front tire: 650 x 23c Continental Grand Prix kevlar
Controls and contact points
Archived: Headset: 1" Shimano 600 Ultegra · Handlebar: TTT Forma · Stem: TTT Synthesis · Seatpost: American Classic Hot Rod, 27.2 mm diameter · Saddle: Terry Sport, women's · Pedals: Not included
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help preserve its real-world history by sharing your owner experience.
Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Checking current listings…
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.