2009 Bimota DB7
Bimota Motorcycles - The land of engines
Italy’s Emilia Romagna region, the home of
Bimota, is the technical and cultural heart of Italian
motorcycle passion, development and manufacture. The
design and engineering of sport motorcycles and automobiles
in this province, known as the ‘terra dei motori’
(the land of engines), is simply a way of life. Today
it remains fertile ground for the most exciting new
design concepts and performance advancements for racing
and street-legal motorcycles alike.
Since the 70’s, Bimota has produced distinct
sport motorcycles with innovative solutions to motorcycle
design, construction and chassis dynamics, most notably
that of advanced hybrid-trellis frames, development
of hub-center steering and extreme attention to hand-crafted
detail.
Ultimate sport bikes
The engines selected by Bimota are acquired directly
from the world’s top producers. Over the years,
production included power plants from Ducati, Suzuki,
Yamaha, Honda and Kawasaki. Most models were initially
developed as race only machines. The popular Japanese
and European engines, mated to the advanced Bimota
chassis and components, have always been considered
the ultimate custom sport bikes, and the marque of
choice for the most sophisticated riders.
The performance advantages of a Bimota motorcycle
have been widely recognised by both street riders
and competitive racers alike. Bimota race bikes have
carried such great names as Virginio Ferrari, Davide
Tardozzi, Johnny Cecotto, Stefan Mertens, Giancarlo
Falappa, Randy Mamola and many others to victories
on the world stage.
The pride of details
Bimota’s unique position in the history of
Italian sport bikes, one of technical innovation,
unique design, hand-crafting and uncompromising component
quality, has always been the primary directive and
soul of Bimota. Since the rebirth of Bimota in 2003,
these priorities have taken shape in the new generation
models DB5, DB6 Delirio and Tesi 3D, all powered exclusively
by Ducati Desmo engines. Together, in the world of
sport
motorcycles, these three model families make an outstanding
offer in the Super Sport (DB5), Sport Special (Tesi
3D), and Sport Naked (DB6) segments of the market.
Every Bimota motorcycle is proudly designed, engineered
and manufactured by hand solely in the Bimota factory
in Rimini, Italy.
The Bimota Superbike
Now, in the newest and most exciting chapter of
the Bimota story, returns to the ultimate sport bike
segment, the Superbike class, with the introduction
of the 2008 DB7. Powered by the incredible Ducati
1098 Testastretta Evoluzione engine, the DB7 enhances
the performance of the motor with Bimota chassis concepts
and exceptional lightweight. The new Bimota Superbike
introduces a long list of innovations including a
beautiful oval tube hybrid-trellis frame, distinct
Bimota styling, a structural carbon fiber rear sub-frame
and unrivalled component details. Bimota performance
and innovation has never been more beautiful.
The Bimota DB7 - Distinctly Bimota
The objective in the development of Bimota’s
newest Superbike was to create a motorcycle that is
light and powerful with superior road manners, while
remaining distinctly Bimota in style and attitude.
Furthermore, the new Bimota was to be as capable on
the track as it is on the street.
With so many Superbike manufacturers, there are
also many advanced and extremely capable motorcycles.
So for Bimota, simply being fast and race inspired
is not enough, a Bimota must offer something more,
much more.
The DB7 looks like no other Superbike, never to
be mistaken for another brand. With the team colours
of red, white and black applied to the carbon fiber
body shaped by the pen and hands of designer Enrico
Borghesan, the Bimota family dna is clear to see.
This Superbike dares true motorcyclists to get close
and indulge in its details. The beauty and drama of
the DB7 at a distance is surpassed only by its detail.
Each and every assembly, fastener and chassis component
is elegantly fashioned and manufactured with care
using
advanced materials. From billet machined sub-frames,
footrests and control levers to the structural carbon
fiber tail section and titanium silencer, no compromise
was ever considered nor made. The details are simply
spectacular.
Light, powerful and only the best
Whether used for road or track, a sport bike’s
lightweight represents a big advantage and the DB7
leads the way. The rear section of the bike is crafted
from structural carbon fiber, eliminating the need
for a sub-frame. The weight-saving advantage of carbon
fiber is also exploited for all fairing sections,
fenders, chain guards and instrument supports. Further
savings come from the titanium silencer, new ultra-light
Bimota wheels plus machined aluminium frame plates,
controls and chain adjusters.
The DB7’s road manners are inspiring and confident
thanks to the choice of superior materials, suspension,
brakes, frame, wheels and controls. Utilizing the
best components from development partners such as
Brembo, Marzocchi and ExtremeTech, combined with Bimota’s
own ultra-light wheels and frame, thrilling and track-proven
performance is ensured.
Bimota chose to power the DB7 with the spectacular
World Superbike dominating Ducati Testastretta Evoluzione
engine. Ducati, a partner of Bimota from the beginning,
has developed the Testastretta into the world’s
most powerful production twincylinder, while retaining
all the advantages of the L-Twin configuration. It’s
a perfect match to the Bimota formula and guarantees
excitement with every twist of the
throttle.
Handcrafted sport motorcycles are the only thing
that Bimota creates, and they are its singular motivation.
The DB7 is the manifestation of the pride, dreams
and talent of Bimota.
DB7 Power - The 1098 Testastretta engine
The Testastretta Evoluzione engine is the pinnacle
of Ducati’s development and perfection of the
L-Twin engine. World Superbike dominance for the last
15 years is the result of their continual commitment
to twin-cylinder technology and the 1098 Testastretta
Evoluzione, the most powerful twin-cylinder production
engine in history, is a fitting reward to the continued
ingenuity of their engineers.
Highly ‘over-square’, the 1098 sports
a massive 104mm bore and a short 64.7mm stroke. To
optimise the benefits of the new big twin, the completely
redesigned cylinder-heads are combined with advanced
MotoGP induction technology to produce an incredible
160hp of pure excitement.
The 1098 cylinder-heads feature a reduced angle
between intake and exhaust valves, allowing highly
efficient, straight intake ducts to feed newly shaped
combustion chambers through large valves (42mm inlet,
34mm exhaust), operated by radical camshafts.
The potential of the new cylinder-heads has been
optimised by feeding them with MotoGP developed elliptical
throttle bodies. With a 30% increase in air flow over
conventional throttle bodies, the new elliptical shape
contributes significantly to the power of the DB7.
Impressively, the 1098 is one of the lightest Ducati
Superbike engines ever, thanks to the close scrutiny
of every component including transmission gears and
gear selector drum as well as the oil pump and primary
gears.
The DB7 1098 benefits from additional Bimota enhancements
including a new fuel injection system has been developed
for the DB7 employing Magneti Marelli 12 hole micro
fine spray injectors, controlled by an advanced Walbro
ECU (engine control unit). The Walbro system is highly
flexible in its tuning capacity, a great advantage
during development and for racing applications, plus
it enjoys the simplicity of diagnostics using a standard
windows based PC.
Finally, the 1098 is complemented by a Bimota designed
exhaust system. Exhaust header pipes are formed of
52mm stainless steel and route to a catalytic converter
mounted under the engine. The exhaust then exits to
an efficient right side mounted titanium silencer.
Of course, the DB7 responsibly complies with the strict
Euro3 emission standards.
DB7 Chassis - Hybrid-trellis frame
The DB7 frame is the most advanced evolution of
the Bimota hybrid-trellis design. The composite structure
employs mitred and welded thin wall CrMo4 (Chrome
Moly) tubing and machined 6082 AC 100 Aluminium Alloy.
The classic round tubes of the original trellis design
have been replaced for the DB7 with oval section tubes,
in a 50mm x 30mm dimension with 1.5mm wall thickness.
The trellis section joins the new larger
more robust alloy plates, and these work in harmony
with the engine as a ‘stressed member’
of the frame group. The result is a substantial 2.3kg
reduction in weight, yet with torsionally increased
rigidity. What you feel as a rider is confident and
consistent road holding and stability.
Swingarm
The new DB7 swingarm is constructed with the same
oval tubing and machined aluminium of the frame. With
the swingarm pivoting directly in the engine cases
and using an advanced GP style rising rate linkage
system, rear wheel travel is highly responsive and
accurately follows even the most demanding road surfaces.
An important feature of the system is the ability
to adjust ride height, independent of spring pre-load
and other suspension settings, via an eccentric top
shock mount. This is a critical feature when perfecting
suspension set-up.
Structural carbon fiber
The tail section of the DB7 is crafted in structural
carbon fiber, an advanced material and methodology
widely used in the aircraft industry. Its use contributes
significantly to the DB7’s lightweight and simplicity
of form. This superior technical solution eliminates
the need for a separate rear sub-frame, and effectively
lowers the center of gravity of the bike.
DB7 Suspension - Front suspension
The DB7’s Marzocchi Corse RAC 43 forks are
secured with machined aluminium crowns, the lower
crown using triple screws. The cartridge type forks,
feature nitrite coated sliders for smooth consistent
action, and are fully adjustable. Rebound damping
offers 32 clicks of adjustment and compression offers
13, with further adjustment for spring preload that
is easily accessible externally at the top of each
fork. Additionally, each fork leg features an exclusive
Bimota machined aluminium caliper mount. With 120mm
of precision controlled wheel travel, road holding
is accurate and confident both on the track at maximum
speed and spirited sport rides on the road.
Rear suspension
Rear wheel travel is controlled by the outstanding
ExtremeTech 2v4 shock. Specifically developed for
the DB7, it is constructed of fully machined aluminium
and features separate high and low speed damping adjustments,
for both compression and rebound, plus spring preload.
As a result, the 2v4 can be accurately tuned for any
riding style or track condition.
DB7 Control - Monobloc brake calipers
For a motorcycle with the performance of the DB7,
superior stopping power is fundamental, so the new
Superbike mounts only the best; Brembo Monobloc racing
calipers. The M4-34 calipers are machined from a solid
block of alloy and the result is a single piece unit
that has much higher rigidity and resistance to distortion,
for maximum stopping power during extreme braking.
Combined with 320mm discs, world
championship level braking performance is in the hands
of every DB7 rider.
Super light-weight wheels
Fitting lighter wheels has always been the racer’s
way to improve the handling and track ‘feel’
of a race bike. This normally expensive upgrade, is
standard fare for the DB7. Designed in-house and manufactured
exclusively for Bimota, the new ten spoke wheels are
ultra-light and dramatically reduce the critical moment-of-inertia,
contributing greatly to the DB7’s braking performance
and ease of direction change.
Brake and clutch controls
The DB7 controls follow the quality and performance
priority of the entire bike. Bimota has selected the
race specification Brembo ‘radial’ pumps
for both front brake and clutch actuation. Moreover,
the billet machined levers, a Bimota exclusive, offer
a wide range of ‘reach’ adjustability,
ensuring comfort and control for every rider.
DB7 Body - Premium carbon fiber
Look closely at any World Superbike or MotoGP racebike,
and you’ll find an all carbon fiber fairing,
fenders and tail section, so of course you’ll
find the same on the DB7. The aggressive GP inspired
body design is finished in the Bimota team colours
of red and white over black carbon fiber, and at a
glance, the DB7 seems to be in motion even when at
rest. In addition, the Bimota sports carbon fiber
instrument mounts, chain
guards, licence plate bracket, and when combined with
the structural carbon fiber rear tail section, titanium
exhaust silencer and the billet aluminium used throughout,
it’s clear why the sleek and aerodynamic DB7
feels so light and confident on the track.
DB7 Electronics - Instrumentation
Ease of use, daytime visibility and accuracy are
the fundamental elements of the best instrumentation,
and the DB7 delivers just that. A big analogue rev
counter, paired to a large LCD screen with multiple
digital readouts are essential in design and perfectly
placed for quick access to information while underway.
The various functions available are retrieved using
the two input buttons which are designed for use even
with gloved hands.
In addition to the expected displays of time, distance,
water temperature and time for service, the DB7 offers
further race oriented features. An ‘over-rev’
indicator lamp, also called a ‘shift-light’,
is positioned next to the rev-counter and illuminates
to warn the rider that maximum rpm has been reached.
The instrumentation also offers complete timing and
recording of racetrack performance. Actuated by the
starter button, up to 20
laps can be recorded and reviewed after your track
session. Recorded information includes time elapsed,
maximum rpm, and maximum speed achieved for each lap.
Lights
Powerful twin vertical poly-ellipsoid projection
headlights show the way, while the bright LED turn
signals and taillight let the rest of the world know
your intentions.
Technical data
- Engine - Ducati 1098 Testastretta Evoluzione
- Engine Configuration: 90° “L”
twin cylinder, four- stroke
- Displacement: 1099 cc
- Engine Cooling: liquid cooling
- Compression Ratio: 12.5 ± 0.5:1
- Valves per cylinder: 4
- Bore x Stroke: 104.0 mm x 64.7 mm
- Engine Redline: 10,700 rpm
- Max power at crankshaft: 118 kW / 160 CV at 9750
rpm
- Max torque at crankshaft: 123 Nm at 8000 rpm
- Valvetrain Type: Desmodromic valve actuation
- Intake Valve Diameter: Ø 42 mm
- Exhaust Valve Diameter: Ø 34 mm
- Fuel Pump: 3.5 bar, electronic
- Throttle Body Diameter: 60 mm
- Exhaust System: 2 in 1 in 1, Titanium silencer
- Exhaust Emissions: EURO 3
- ECU: Walbro
- Injectors: Magneti Marelli, 12 hole
- Lubrication System: Wet Sump
- Transmission Type: Dry clutch multi-disc
- Hydraulic actuation system
- Primary Drive ratio: 32/59
- Final Drive ratio: 15/38
- Transmission ratios: VI: 15/37
- V: 17/30
- IV: 20/28
- III: 22/26
- II: 23/24
- I: 24/23
Chassis
- Wheelbase: 1430 mm
- Steering angle: 25°
- Trail: 100 mm
- Swingarm length: 525±20 mm
- Seat height: 800 mm
- Footpeg height: 400 mm
- Handlebar height: 860 mm
- Overall length: 2050 mm
- Overall width: 700 mm
- Overall height: 1115 mm
- Ground clearance: 135 mm
- Front suspension: Marzocchi Corse RAC 43 fork
DLC fully adjustable
- Diameter: 43 mm
- Stroke: 120 mm
- Rear suspension: Extreme Tech 2T4V shock fully
adjustable low/high speed damping adjusting
spring pre-load adjusting
- wheel stroke: 130 mm
- Front brake: Double Ø320 mm Brembo floating
disc*, 4-pistons with radial
- Brembo monoblock callipers, radial pumps
- Rear brake: Ø220 mm Bimota floating disc,
2-pistons, with Bimota calliper
- Wheels: FRONT:3.5”x17” Forged Al
Alloy
- REAR: 6.0”x17” Forged Al Alloy
- Tyres: FRONT: 120/70 ZR 17, Continental Race
Attack
- REAR: 190/55 ZR 17, Continental Race Attack
- Fuel tank: 18 l (5 l reserve)
- Total dry weight: 172 kg
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