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Honda CRM 250R MKII

 

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Make Model

Honda CRM 250R MKII

Year

1991 - 93

Engine

Two stroke, single cylinder

Capacity

249 cc / 15.2 cu-in
Bore x Stroke 66.0 × 72.0 mm
Cooling System Liquid cooled
Compression Ratio 6.2:1

Induction

PE31A 32MM Carburetor type

Ignition 

CDI 
Starting Kick

Max Power

40 hp @ 8000 rpm

Max Torque

3.7kg-m @ 6500 rpm

Transmission 

6 Speed 
Final Drive Chain

Front Suspension

Telescopic forks

Rear Suspension

Swinging arm

Front Brakes

Single disc

Rear Brakes

Single disc

Front Tyre

3.00 -21

Rear Tyre

4.60 -18
Seat Height 885 mm

Dry Weight

115 kg

Fuel Capacity

10 Litres / 2.6 US gal
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CRM250 Mk2 & 2.2 1991 - 1993

The MK2 & Mk2.2 are the same bike in practice, and the MK2 was launched in 1991. This model was a huge step up from the MK1 with all new frame and now wears large upside down Showa forks. Oil is now held in the frame which is much larger than the MK1 and stiffer too. This bike feels far more substantial than the MK1 yet feels more nimble to ride. Power has also increased with the redesigned engine and offers more tourqe than before.
The bike still had it's little quirks though and with a couple of design flaws including the wheel bearing securing plate (Made from a soft alloy which screw into the hub also made from soft alloy - Cue bad corrosion, and a seized plate. But even still this bike is the most popular CRM250 and holding it's own in the values game even when so old. Beware for balancer shaft wear in the engine, if regular oil changes are not done done this seems to be the first thing to fail resulting is a death rattle from the engine that still runs with no problems.
The MK2.2 had few differences including foot pegs that were different and a new set of graphics.
Prices vary between £700 for a rough looking H plate but useable bike to £1500 for a very clean tidy example on a K plate with around 8000kms on the clock.