CR&S VUN Tuned-Up
2008Naked

CR&S VUN Tuned-Up

Key specifications

Engine
652 cc
Power
67 HP
Torque
65 Nm
Weight
135 kg
Fuel type
petrol
Fuel capacity
3.7 L
Transmission
5-speed
Seat height
32 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2008 CR&S VUN Tuned-Up motorcycle, an audacious entry into the naked bike category that combines Italian flair with performance-driven engineering. Designed for the discerning rider who craves both style and substance, the VUN Tuned-Up is a testament to CR&S's commitment to crafting unique machines that cater to a niche market. With its eye-catching aesthetics and a robust single-cylinder engine, this bike is built to turn heads and deliver exhilarating rides—though it's worth noting that it is not certified for road use, positioning it as a true race-bred companion for private tracks and collectors. At the heart of the VUN Tuned-Up is a refined 652cc single-cylinder, four-stroke engine that produces an impressive 67.05 horsepower at 7,500 RPM. This powerplant not only delivers robust acceleration but also offers a hearty torque figure of 65.20 Nm at 7,000 RPM, ensuring that riders feel the thrill of responsiveness as they twist the throttle. The compression ratio of 11.0:1 and precision-engineered fuel injection system further enhance performance, making the VUN Tuned-Up a joy to ride. With a lightweight build at just 135 kg, this motorcycle promises nimble handling and a power-to-weight ratio of 0.4967 HP/kg, making it as agile as it is powerful on the twisty backroads. The VUN Tuned-Up stands out with its distinctive design and thoughtful engineering features. The steel tube frame, complemented by machined light alloy plates, offers both strength and visual appeal. Coupled with a hydraulic front fork and a swingarm rear suspension, the bike provides a balanced ride that absorbs bumps with ease while allowing for precise cornering. The braking system features single discs at both the front (320 mm) and rear (220 mm), ensuring confident stopping power, which is crucial for spirited rides. With a fuel capacity of 14 liters, the VUN Tuned-Up is ready for spirited sessions on the track, allowing riders to focus on the thrill without constant stops for refueling. **

Pros

  • Exceptional Performance: The single-cylinder engine delivers exhilarating power and torque, making it perfect for spirited riding.
  • Unique Styling: The design is a blend of cafe racer aesthetics and modern engineering, ensuring you stand out wherever you ride.
  • Lightweight and Agile: Weighing just 135 kg, the VUN Tuned-Up offers remarkable agility, making it easy to maneuver through tight corners.

Cons

  • Not Road-Certified: The model is not certified for road use, limiting its accessibility for everyday riders.
  • Limited Fuel Capacity: With a 14-liter tank, longer rides may require more frequent stops for refueling compared to other bikes in its class.
  • Single Cylinder Vibe: While the engine's character is engaging, it may not provide the smoothness of multi-cylinder counterparts, which some riders might prefer.

Technical details

Source specification data

Make
CR&S
Model
VUN Tuned-Up
Category
Naked bike
Comments
Model
not certified for road use.
R
and
S
is an abbreviation of
Cafe Racers
and
Superbikes
.
Power
67.05 HP (48.9 kW)) @ 7500 RPM
Torque
65.20 Nm (6.6 kgf-m or 48.1 ft.lbs) @ 7000 RPM
Gearbox
5-speed
Fuel System
Injection
Bore X Stroke
100.0 x 83.0 mm (3.9 x 3.3 inches)
Compression
11.0:1
Displacement
652.00 ccm (39.79 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Transmission Type Final Drive
Chain
Dry Weight
135.0 kg (297.6 pounds)
Seat Height
800 mm (31.5 inches) If adjustable, lowest setting.
Fuel Capacity
14.00 litres (3.70 gallons)
Power Weight Ratio
0.4967 HP/kg
Reserve Fuel Capacity
2.00 litres (0.53 gallons)
Rear Tyre
160/60-ZRX17
Frame Type
Steel tubes and machined light alloy plates compound
Front Tyre
120/70-ZRX17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Swingarm
Front Suspension
Hydraulic fork
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
320 mm (12.6 inches)