Honda CBR250R
From the makers of VFR1200F here is the new baby. Honda
CBR250R is a 250 cc bike from Honda to challenge world’s best 250cc bike
Kawasaki Ninja 250R. New 2011 CBR250R is a 250 cc bike equipped with
traditional CBR qualities like performance, dynamic behavior and perfect ease
of use. The CBR250R is designed to meet the needs of the most demanding riders.
Honda said that the concept behind developing CBR250R was ‘Sport Quarter for
One World’.
Engine and Transmission
The new Honda CBR250R is equipped with 249.4 cc, 4 storke,
DOHC, 4valve water cooled engine. With the Bore x stroke size of 76 X 55 mm,
CBR250R is able to produce massive power of 26.4 bhp (18.7KW) which peaks @8500
rpm (Electronically controlled) which makes the power to weight ratio at 163bhp/tonne. You don’t need to engine rev hard as the
maximum torque of 22.9Nm produced @7000 rpm.
As most of the power available at lower rev the bike will fire at
traffic points.
The Honda CBR250R got six speed gear box with wet multi
plate clutch. The short to long gear ratio means you can quickly move into the
next gear. The gearbox is designed to exploit the characteristics of the engine
at the same time ensuring quicker acceleration and low fuel consumption. The gear shift feel is very smooth and
precise.In order to reduce pollutant discharges, the CBR250R
incorporates the latest technology in exhaust. The catalyst metal tri limit
emissions of carbon monoxide, nitrogen oxides and hydrocarbons to a minimum. An
oxygen sensor placed in the exhaust allows the electronic control unit to
further reduce emissions by ensuring the best possible combustion.
Chassis and Suspension
The CBR250R got twin spar steel diamond frame. This steel
frame with perimeter configuration ensures optimum stiffness. The perimeter
frame means the steering head jointed to the swingarm at shortest possible
distance which makes the frame lightweight and rigid. Though, the global trend
is towards aluminum perimeter frame, Honda chose steel frame which is stiffer
than aluminum. The higher level stiffness of the frame has improved stability
and handling qualities of new CBR250R.The new CBR250R got hydraulic 37mm fork as a front
suspension which offers travel of 130mm the rear got Pro-Link Monoshock
suspension which offer 104mm travel. Thanks to the combination of the front and
rear suspension, the CBR250R is able to deliver excellent ride quality with or without
pillion.
The new CBR250R got special treatment in tire and rim
department. The new CBR250r got new tires and rim from its larger CBR series to
ensure firm road grip in any condition. The front got rim size of 2.75 x 17
inch with tire size 110/70 x17 the rear got 4 x 17 inch rim size with tire size
of 140/70 x 17.
The combination of Chassis, Suspension and tires offers
dynamic driving position on CBR250r that provides perfect control of the
vehicle and which appears pleasant and comfortable on long trips leaving room
for the concentration of the driver. It also made the bike weight limited to
161 KG.
Braking
Honda is known for making safest vehicle in the world and
that’s what Honda proved in case of CBR250R. The new CBR250R got C-ABS
(Combined braking system with Anti lock braking system). This is the first time
any 250cc bike having feature like C-ABS. The Combined Braking System is known
for its effective braking control. It ensures the required combination of front
and rear brakes which make sure that the braking torque generated in required
manner on front and rear wheel. CBS with
ABS (Anti lock braking system) surely going to do wonder’s in braking
department.The new CBR250R got 296 mm disc with dual piston caliper for
the front brake while the rear brake got 220 mm disc with single piston
caliper. But the C-ABS system will come as option on CBR250R. The C-ABS version
is 4Kg heavier than the non C-ABS version.
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