
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 Triple drivetrain · 700c wheels · 20.5 lb published weight.
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At a glance
| Frame Construction | Silver-brazed |
|---|---|
| Frame Material | Reynolds 531 |
| Fork | Waterford 1100 |
| Fork Material | Reynolds 531, sloping crown |
| Component Group | Shimano 105 Triple |
|---|---|
| Shifters | Shimano 105 STI Dual Control |
| Front Derailleur | Shimano 105, clamp-on 28.6mm |
| Rear Derailleur | Shimano 105 GS |
| Crankset | Shimano 105, 30/42/52 teeth |
| Bottom Bracket | Shimano BB-5500, 118.5mm spindle |
| BB Shell Width | 68mm English |
| Rear Cogs | 9-speed, Buyer's choice of gearing |
| 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 Forma |
| Stem | TTT Synthesis |
| Saddle | Selle San Marco Concor light |
| Seatpost | American Classic, 27.2mm diameter |
| Hubs | Shimano 105 |
|---|---|
| Rims | Mavic CXP 21, 32-hole |
| Spokes | Wheelsmith stainless steel, 2.0mm double-butted |
| Spoke Nipples | Brass nipples |
| Front Tire | 700 x 23c Continental 2000 |
| Wheel Size | 700c wheels |
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 Use these as a historical reference, not for size-specific fit.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 | 560 mm |
| Head-tube angle | 73° |
| Seat-tube angle | 73.5° |
| Chainstay / rear center | 425 mm |
| Wheelbase | 1000 mm |
| Fork offset / rake | 43 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: 2000 Waterford RS-11 Road Sport/105 · Road/sport · Published sizes: 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm
Archived: Frame: Silver-brazed · Fork: Waterford 1100 · Reynolds 531, sloping crown
Archived: Group: Shimano 105 Triple · Shifters: Shimano 105 STI Dual Control · Front derailleur: Shimano 105, clamp-on 28.6mm · Rear derailleur: Shimano 105 GS · Crankset: Shimano 105, 30/42/52 teeth · Bottom bracket: Shimano BB-5500, 118.5mm spindle · Rear cogs: 9-speed, Buyer's choice of gearing · Chain: Shimano CN-HG72, 1/2 x 3/32"
Archived: Brakes: Shimano 105 Dual Pivot brakes, Shimano 105 STI levers
Archived: Wheel size: 700c wheels · Rims: Mavic CXP 21, 32-hole · Hubs: Shimano 105 · Front tire: 700 x 23c Continental 2000
Archived: Headset: 1" Shimano 105 · Handlebar: TTT Forma · Stem: TTT Synthesis · Seatpost: American Classic, 27.2mm diameter · Saddle: Selle San Marco Concor light · 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.