Estimate uses the published front tire 700C×23 · nominal 23-622 as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.
Velopedia Bicycle Archive
1998 Otis Guy Purist Road (01)
Original specifications: Shimano 600 Ultegra drivetrain · 700c wheels · 19.8 lb published weight.
Selling this bike? Get the spec link and selling options
At a glance
- Model year
- 1998
- Category
- Road
- Original MSRP
- $2,245.00
- Sizes
- 51 cm, 53 cm, 55 cm, 56.5 cm, 58 cm, 60.5 cm, 63 cm
- Colors
- Black, Custom, Dark Blue, Forest Green, Orange, Red, White
- Weight
- 19.8 lb
- Geometry
- Legacy reference
- In this record
- 26 specifications · original MSRP · geometry
- Archive ID
- 76574
Original buildDedacciai 18MCDV6/Richey WCS Prestige · Shimano 600 Ultegra · 700c wheels
Frameset
| Frame Construction | Brazed/welded |
|---|---|
| Frame Material | Dedacciai 18MCDV6/Richey WCS Prestige |
| Fork | Tange Silhouette |
| Fork Material | Tange chromoly, unicrown crown |
Drivetrain
| Component Group | Shimano 600 Ultegra |
|---|---|
| Shifters | Shimano 600 Ultegra STI Dual Control |
| Front Derailleur | Shimano 600 Ultegra, bottom-pull/braze-on |
| Rear Derailleur | Shimano 600 Ultegra GS |
| Crankset | Shimano 600 Ultegra, 30/42/52 teeth |
| Bottom Bracket | Shimano BB-6500 |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed, 12 - 23 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 2 |
| Stem | TTT Synthesis |
| Saddle | Selle San Marco Strada, titanium rails |
| Seatpost | American Classic, 27.2mm diameter |
Wheels & Tires
| Hubs | Shimano 600 Ultegra |
|---|---|
| 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 |
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 Use these as a historical reference, not for size-specific fit.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 | 555 mm |
| Head-tube angle | 73.5° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 400 mm |
| Fork offset / rake | 40 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.
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: 1998 Otis Guy Purist Road (01) · Road race & triathlon · Published sizes: 51 cm, 53 cm, 55 cm, 56.5 cm, 58 cm, 60.5 cm, 63 cm
Frame and fork
Inspect the frame and fork →Archived: Frame: Brazed/welded · Fork: Tange Silhouette · Tange chromoly, unicrown crown
Drivetrain
Check drivetrain wear →Archived: Group: Shimano 600 Ultegra · Shifters: Shimano 600 Ultegra STI Dual Control · Front derailleur: Shimano 600 Ultegra, bottom-pull/braze-on · Rear derailleur: Shimano 600 Ultegra GS · Crankset: Shimano 600 Ultegra, 30/42/52 teeth · Bottom bracket: Shimano BB-6500 · Rear cogs: 9-speed, 12 - 23 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: 700c wheels · Rims: Mavic Reflex SUP, 32-hole · Hubs: Shimano 600 Ultegra · Front tire: 700 x 23c Continental Grand Prix
Controls and contact points
Archived: Headset: 1" Shimano 600 Ultegra · Handlebar: TTT Forma 2 · Stem: TTT Synthesis · Seatpost: American Classic, 27.2mm diameter · Saddle: Selle San Marco Strada, titanium rails · 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.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.
