CR&S VUN Road
2011Naked

CR&S VUN Road

Key specifications

Engine
652 cc
Power
54 HP
Torque
59 Nm
Weight
135 kg
Fuel type
petrol
Fuel capacity
3.3 L
Transmission
5-speed
Seat height
31 mm
Front brakes
Single disc. Four opposing pistons radial caliper with 4 pads
Rear brakes
Single disc. floating caliper

Overview

Introducing the 2011 CR&S VUN Road, a striking naked bike that embodies the spirit of Italian craftsmanship and cutting-edge engineering. With its minimalist design and raw aesthetic, the VUN Road is not just a motorcycle; it is a statement piece for enthusiasts who appreciate the fusion of classic café racer influences and modern superbike performance. Targeted at riders who value agility and style, the VUN Road is a breath of fresh air in the naked bike category, offering a unique blend of comfort and performance that appeals to both city commuters and weekend thrill-seekers. At the heart of the VUN Road lies a robust 652cc single-cylinder, four-stroke engine that delivers an impressive 53.64 horsepower at 7000 RPM and a torque of 58.90 Nm at 5000 RPM. This powerplant, with its liquid cooling and advanced integrated ignition/injection system, ensures a responsive ride that’s both exhilarating and manageable. The 5-speed gearbox allows for quick shifts, making it easy to navigate through urban streets or carve through twisty mountain roads. With a power-to-weight ratio of 0.3973 HP/kg, this lightweight machine feels agile and nimble, while the 120 mm front and 128 mm rear suspension travel offer a comfortable ride without compromising handling precision. The VUN Road is packed with features that enhance both performance and rider experience. The steel tube frame combined with machined light alloy plates provides a perfect balance of strength and weight, ensuring stability at high speeds. The advanced braking system, featuring a single 320 mm front disc with a four-piston radial caliper, delivers exceptional stopping power, while the rear 220 mm disc ensures reliable performance. The electric starter adds convenience to the mix, and with a seat height of 780 mm, it caters to a wide range of riders. Optional tuned-up versions are available for those who crave even more power, making the VUN Road a versatile choice for discerning motorcycle aficionados. **

Pros

  • Lightweight and Agile: At just 135 kg, the VUN Road offers a nimble ride that’s perfect for quick maneuvers and urban navigation.
  • Unique Design: Its café racer-inspired aesthetics set it apart in the naked bike segment, appealing to riders who appreciate style and individuality.
  • Strong Engine Performance: The single-cylinder engine delivers impressive torque and power, providing a fun and responsive riding experience.

Cons

  • Limited Fuel Capacity: With only 12.50 liters, longer rides may require more frequent stops for refueling.
  • Single-Cylinder Vibration: Riders may experience some vibrations at higher RPMs, which can be less comfortable on longer journeys.
  • Niche Appeal: The unique style and performance may not cater to all riders, particularly those who prefer more mainstream motorcycles.

Technical details

Source specification data

Make
CR&S
Model
VUN Road
Category
Naked bike
Starter
Electric
Comments
R
and
S
is an abbreviation of
Cafe Racers
and
Superbikes
.
N
is available in a tuned-up version not certified for road use and a depowered version.
Instruments
Speedo, revs counter, odometer, clock and water, oil pressure, side stand, neutral, indicators, full beam, reserve, excessive revs, battery, servicing lights
Power
53.64 HP (39.2 kW)) @ 7000 RPM
Clutch
Wet multiplate
Torque
58.90 Nm (6.0 kgf-m or 43.4 ft.lbs) @ 5000 RPM
Gearbox
5-speed
Ignition
Walbro integrated
Driveline
O-ring chain
Engine Type
Bombardier-Rotax / CR and S type 654
Fuel System
Injection
.
R
and
S
/
Walbro
/
Dell
Orto
ignition/injection system, 52 mm throttle housing, twin injectors, twin spark
Bore X Stroke
100.0 x 83.0 mm (3.9 x 3.3 inches)
Compression
9.7:1
Displacement
652.00 ccm (39.79 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Exhaust System
Stainless steel catalytic exhaust system
Emission Details
Euro 3
Lubrication System
Dry sump
Valves Per Cylinder
4
Transmission Type Final Drive
Chain
Dry Weight
135.0 kg (297.6 pounds)
Seat Height
780 mm (30.7 inches) If adjustable, lowest setting.
Oil Capacity
3.50 litres (0.23 quarts)
Fuel Capacity
12.50 litres (3.30 gallons)
Overall Width
740 mm (29.1 inches)
Overall Length
1,980 mm (78.0 inches)
Ground Clearance
150 mm (5.9 inches)
Power Weight Ratio
0.3973 HP/kg
Alternate Seat Height
820 mm (32.3 inches) If adjustable, highest setting.
Reserve Fuel Capacity
3.00 litres (0.79 gallons)
Rear Tyre
160/60-ZR17
Frame Type
Steel tubes and machined light alloy plates compound
Front Tyre
120/70-ZR17
Rear Brakes
Single disc. floating caliper
Front Brakes
Single
disc.
Four
opposing pistons radial caliper with 4 pads
Rear Suspension
Oscillating swingarm, single shock absorber
Front Suspension
Tele-hydraulic fork with 46mm diameter rods
Rear Wheel Travel
128 mm (5.0 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
320 mm (12.6 inches)