Bike Size ST TT HT SA HA WB SO Stem
TREK 5200 2001
60 58 58.1 16 (add 2) 73° 74° 100.1 82.6 95mm +-8° sp20mm Tune
  58 56 57.1   73° 73.8° 99.3 80.7  
Guru Chrono Track 2004
Custom Fit 59 56 20i  75°  75° 99 83.7 110mm -23°  sp15mm NewtonPista
Cervelo P3C 2006
56 eff. 56 eff. 54.5/57.3 125i 78°/75°  72.5°  101  78 70mm +-10° sp45mm VisionSizemore 

Preferred Saddle Height:     79.5cm from center bottom bracket to top of saddle (about 75cm to seat rails).
                                            (Cervelo: 80cm; where top of saddle and vertical through center of seat bolt meet)

ST Seat Tube Length (center bottom bracket to top of top tube measured parallel to seat tube)
TT Top  Tube Length (center seat tube to center head tube measured along top of top tube)
HT Head Tube Length ('i' stands for integrated headset; add 2cm to compare to nonintegrated)
SA Seat Angle
HA Head Angle
WB Wheel Base       (center front axle to center rear axle)
SO Standover        (floor to top of top tube)
sp Spacer Height

* Measures without units are in cm.
* The TREK 5200 size 58 is for reference only.
* The P3C has a nondiamond geometry. The equivalent length in a diamond geometry is called the effective length and denoted by 'eff.' in the table.



Cervelo P3C 2006

Components

The P3 Carbon is available as a frameset or as a DuraAce-equipped bike.



Changes/Sizes
Part Dura-Ace TT/Tri Kit      
Fork Wolf TT
Seatpost Cervélo aero carbon - 2-position
Shift Levers Shimano DuraAce Bar-ends
Front Derailleur Shimano DuraAce
Rear Derailleur Shimano DuraAce
Cassette Shimano Ultegra 11-23 DuraAce 11-23
Chain Shimano Ultegra Wippermann Stainless Steel
Brake Calipers Cervélo Mach 2
Brake Levers Dia Compe 188 CaneCreek200TTCarbon
Crankset FSA SLK MegaExo 175mm, 54/42TTchainrings
Bottom Bracket FSA SLK MegaExo
Headset Cane Creek IS-2 1-1/8"
Stem Visiontech Sizemore 70mm
Basebars Visiontech 42cm
Aerobars Visiontech 270mm
Saddle Cervélo TT special
Wheels Velomax Vista Zipp 999
Tires Vittoria Diamante Pro Lite Veloflex
Specs may change without notice.

78 Degree Seattube Angle (forward facing seatpost position)
Size Wheel Size Head Tube Angle BB Drop Top Tube Head Tube Length Front Center Rear Center Stand Over Height Stack Reach
56 700c 72.5° 60 545 125 626 380 780 516 433
58 700c 72.5° 60 560 145 643 380 799 535 445

75 Degree Seattube Angle (rear facing seatpost position)
Size Wheel Size Head Tube Angle BB Drop Top Tube Head Tube Length Front Center Rear Center Stand Over Height Stack Reach
56 700c 72.5° 60 573 125 626 380 780 516 433
58 700c 72.5° 60 589 145 643 380 799 535 445



SIZING
======
* Specialized Carbon 'Comp' and 'Pro' Road Shoe 2005/6: EU44 = US10
* Shimano SH R215B Carbon Road Shoes 2006: EU45 = US11 (EU 44.5 US10.5)
* Giro Atmos Helmet 2005: L = 59-63cm (my size approx. 62; 61 can be too small)
* Assos clothing: L