|
The
last Pinarello to carry the Prince mantle was
the 2005 alloy SL. Pinarello Labs partners and
engineers worked with gravitas to reintroduce
the fabled Prince ever since. This time, it is
the ultimate expression of carbon-fiber
wonderment. It is partly based on the amazing
Montello TT bike, and also incorporates the best
features of the carbon-fiber Paris FP (our
Editor’s Choice winner this year in the Race
category). The Prince you see here was one of
two in existence at the time of this test (the
other belongs to ’06 ProTour overall winner
Alejandro Valverde). The bike is debuting now
under a few of his Caisse d’Epargne-Illes
Balears teammates in the Tour de France and will
be released in limited supply in August.
For the new Prince, Pinarello snatched basic
design shapes from its stunning Montello
time-trial bike. A full monocoque front triangle
was first created with CAD to increase stiffness
without compromising comfort. The CAD unit told
Pinarello Lab engineers how and where to lay up
the carbon to achieve both stiffness and comfort
- something we immediately felt from the first
pedal stroke. The bike's ability to respond to
rider input nearly reached perfection. It
accelerated with certainty and sliced around
corners with a sense of rapidity that nearly
eliminated the physical, relying only on the
mental.
The frame uses a combination of Torayca 40HM and
50HM1K carbon. The 50HM1K carbon has a tensile
strength of 50 tons per square centimeter. HM
stands for high modulus; 1K refers to 1,000
threads per crossing of the outer weave. By
mixing in 40HM carbon in key areas, engineers
say they were able to maintain the buttery ride
of one of our favorites, the Pinarello Paris,
while surpassing the Paris's stiffness and
lightweight. Punch the frame into an aggressive
sprint or throttle the crank on a long climb and
you'll feel the ultimate pro-level platform
without a hint of twist or windup. Part of that
instant acceleration is helped by the oversized
M.O.st Croxove bottom bracket shell, which acts
as a springboard when you turn the cranks in
aggression. It adds incredible stiffness without
sacrificing ride quality.

Hit rough roads though and the
comfort level is superior to what you'd expect
from any pro-level racer. That, of course, comes
from the highly unique Onda S-wave fork and stay
design, created in 2002 by Pinarello to improve
stability under hard braking as well as to add
compliance. In fact, according to Pinerallo
USA's marketing director Sandy Nicholls, the
original idea was to replicate qualities of an
old-style flat-crown fork's ability to deliver a
more comfortable ride thanks to longer blades
with increased deflection. The '08 generation of
forks and stays, called FPX, features slightly
more surface area, but with a narrower profile,
and is designed to absorb more road shock
without affecting the bike's overall rigidity.
Whenever curious onlookers eyeballed our bike
the subject of the beautifully sculpted head
tube arose. According to Nicholls, the official
stance is that the Prince's shaped head tube is
only about aesthetics-the UCI forbids
aerodynamic enhancement in this area. To
increase overall stiffness from the front of the
bike, the head tube uses a standard 1.125-inch
upper headset bearing and an oversized,
1.25-inch lower. Descend and you'll realize
practically goes into autopilot even on the most
devious of S-turns.
The wait is over, the Prince has returned to
claim his rightful crown.
WEIGHT: 14.98 lb. (54cm, as tested)
SIZES: 50 51,52 53 54 (tested) 55 56 57.5
59cm
FRAME: 50HM1K monocoque carbon
FORK: ONDA FPX Carbon
COMPONENT HIGHLIGHTS: (as tested)
Campagnolo Record ErgoPower shift/brake levers,
front derailleur, rear derailleur, brakes,
Shamal Ultra wheels; Pinarello Tank FP Limited
Edition crank; FSA MegaExo ceramic bottom
bracket; Continental Attack Grand Prix tires;
Pinarello M.O.st Lion Air carbon handlebar,
stem, seatpost, XLR XP saddle
|