CR&S VUN Underpowered 2007 - Specifications & Review

VUN Underpowered

Article Complete Info

Articleid898889
CategoryNaked bike
MakeCR&S
ModelVUN Underpowered
Year2007

Chassis, Suspension, Brakes & Wheels

FrametypeSteel tubes and machined light alloy plates compound
FrontbrakesSingle disc
FrontsuspensionHydraulic fork
Fronttyre120/70-ZRX17
Frontwheeltravel120 mm (4.7 inches)
RearbrakesSingle disc
RearsuspensionSwingarm
Reartyre160/60-ZRX17
Rearwheeltravel128 mm (5.0 inches)

Engine & Transmission

Borexstroke100.0 x 83.0 mm (3.9 x 3.3 inches)
ClutchWet multiplate
Compression9.7:1
CoolingsystemLiquid
Displacement652.00 ccm (39.79 cubic inches)
EnginedetailsSingle cylinder, four-stroke
FuelsystemInjection. Walbro integrated
Gearbox5-speed
LubricationsystemDry sump
Power29.00 HP (21.2 kW)) @ 6000 RPM
Torque37.00 Nm (3.8 kgf-m or 27.3 ft.lbs) @ 4000 RPM
Valvespercylinder4

Other Specifications

CommentsCR and S is an abbreviation of Cafe Racers and Superbikes.

Physical Measures & Capacities

Dryweight135.0 kg (297.6 pounds)
Fuelcapacity14.00 litres (3.70 gallons)
Groundclearance150 mm (5.9 inches)
Overalllength1,980 mm (78.0 inches)
Powerweightratio0.2148 HP/kg
Seatheight800 mm (31.5 inches) If adjustable, lowest setting.

About CR&S VUN Underpowered 2007

Introducing the 2007 CR&S VUN Underpowered, a unique entry into the naked bike category that embodies the spirit of cafe racers while embracing a modern aesthetic. With a name that playfully suggests a lack of power, the VUN Underpowered is anything but ordinary. Crafted by the Italian manufacturer CR&S, renowned for its bespoke motorcycles, this model stands out with its striking design and a commitment to minimalist elegance. The VUN is designed for riders who appreciate the art of motorcycling in its purest form, offering an experience that prioritizes style and agility over sheer horsepower.

At the heart of the VUN Underpowered is a 652cc single-cylinder, four-stroke engine that delivers a modest yet spirited 29 horsepower at 6,000 RPM and 37 Nm of torque at 4,000 RPM. While the numbers may not scream performance, the bike’s lightweight frame (weighing in at just 135 kg) and responsive handling create a riding experience that's both engaging and accessible. The 5-speed gearbox and wet multiplate clutch allow for smooth gear transitions, making city commuting or weekend rides a sheer delight. The VUN's design encourages confident cornering, complemented by a hydraulic fork and swingarm suspension that offer 120 mm and 128 mm of travel, respectively, ensuring comfort and stability over various road conditions.

The CR&S VUN Underpowered is not just about looks; it is packed with thoughtful features that enhance the riding experience. Its steel tube frame, combined with machined light alloy plates, provides both strength and a lightweight profile. The bike's fuel injection system, integrated by Walbro, ensures efficient fuel delivery, while its liquid cooling keeps the engine operating at optimal temperatures. With a fuel capacity of 14 liters, riders can enjoy longer journeys without frequent stops, all while the adjustable seat height of 800 mm accommodates a range of rider sizes, making it approachable for many enthusiasts.

Pros:

  1. Lightweight and Agile: Weighing just 135 kg, the VUN offers nimble handling, perfect for urban environments and twisty roads.
  2. Unique Design: The bike’s aesthetic is a head-turner, combining cafe racer charm with modern craftsmanship, appealing to those who value style.
  3. Comfortable Ride: With a well-thought-out suspension setup and an adjustable seat height, the VUN caters to a variety of riders, enhancing comfort during longer rides.

Cons:

  1. Modest Power Output: With only 29 HP, the VUN may not satisfy riders looking for high-performance thrills.
  2. Limited Storage: The minimalist design leaves little room for practical storage solutions, which could be a drawback for daily commuters.
  3. Niche Appeal: Its unique styling and performance may not resonate with all motorcycle enthusiasts, potentially limiting its market reach.

In essence, the 2007 CR&S VUN Underpowered is a celebration of the art of motorcycling. It invites riders to embrace the journey, focusing on the joy of riding rather than chasing raw horsepower.

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