thank you very much saved me a lot of hassle !!!

Does anyone know the size of the fuel tank opening on the MK3 as I need to buy a new fuel cap.

All CRM 250s use the same cap. MTX 125 UK spec is what you want. Original Honda ones don't have a lock but some aftermarket ones do.

Like so ? :

http://www.ebay.co.uk/itm/HONDA-MTX-125-200-XL-250-SLR-650-NX-650-LOCKING-FUEL-CAP-NEW-MTX125-XL250-NX650-/300736495011?pt=UK_Motorcycle_Parts_13&hash ...

MTX ones will fit and are a lot lighter than the original CRM ones. Japanese racers used to replace the standard fuel cap with one off an MTX. No locking though.

The MTX Fuel caps that I found come in two size : 57.5 mm (MTX125) and 47 mm (MTX50 & 80). Any idea on which one will fit. Plus I just ...

So i bought an mk2 and lost the only key before i made a copy :@. Took the bike to a mechanic and got the lock out, took the lock to a locksmith and had a new pair of keys cut. Now the problem is the new keys work on the lock (obviously) but not the fuel cap. The last 1/4 of the key wont go in no ...