
Cervelo SP19 Carbon Seatpost Black, 27.2mm, 0mm offset, 350mm long
27.2mm, 0mm offset, 350mm long
Replacement option · verify fit
Velopedia Bicycle Archive
Original specifications: Shimano 105 drivetrain · legacy reference geometry.
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At a glance
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | 3Al/2.5V titanium |
| Fork | Profile SC |
| Fork Material | Carbon fiber composite, aero crown |
| Component Group | Shimano 105 |
|---|---|
| Shifters | Shimano 105 STI Dual Control |
| Front Derailleur | Shimano 105 |
| Rear Derailleur | Shimano 105 |
| Crankset | Shimano 105 |
| Bottom Bracket | Shimano BB-5500 |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed |
| Chain | Shimano CN-HG72, 1/2 x 3/32" |
| Pedals | Not included |
| Brakes | Shimano 105 Dual Pivot brakes, Shimano 105 STI levers |
|---|
| Headset | 1" Shimano 105 |
|---|---|
| Handlebar | Ttt |
| Stem | Ttt |
| Saddle | SDG Ventura Comp, titanium rails |
| Seatpost | Dean Aluminum, 27.2mm diameter |
| Hubs | Shimano 105 |
|---|---|
| Rims | Mavic CXP 21 |
| Spokes | Stainless steel |
| Front Tire | Continental Grand Prix |
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 Use these as a historical reference, not for size-specific fit.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.
| Measurement | Legacy reference |
|---|---|
| Top tube | 565 mm |
| Head-tube angle | 73° |
| Seat-tube angle | 73° |
| Chainstay / rear center | 410 mm |
The preserved source contains one model-level geometry set without an identified frame size.
Parts & serviceability

27.2mm, 0mm offset, 350mm long
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.
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.
Archived: 1999 Dean Castanza 105 (02) · Road race & triathlon · Published sizes: 50cm, 52cm, 54cm, 56cm, 58cm, 60cm
Archived: Frame: TIG-welded · Fork: Profile SC · Carbon fiber composite, aero crown
Archived: Group: Shimano 105 · Shifters: Shimano 105 STI Dual Control · Front derailleur: Shimano 105 · Rear derailleur: Shimano 105 · Crankset: Shimano 105 · Bottom bracket: Shimano BB-5500 · Rear cogs: 9-speed · Chain: Shimano CN-HG72, 1/2 x 3/32"
Archived: Brakes: Shimano 105 Dual Pivot brakes, Shimano 105 STI levers
Archived: Rims: Mavic CXP 21 · Hubs: Shimano 105 · Front tire: Continental Grand Prix
Archived: Headset: 1" Shimano 105 · Handlebar: TTT · Stem: TTT · Seatpost: Dean Aluminum, 27.2mm diameter · Saddle: SDG Ventura Comp, 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.