There is a shortage at the moment, Carbon Can Co. can't get any either at the moment from DNA,

Try calling PDQ in Maidenhead as they are also distributor for DNA
here are their details


Phone: (+44) 01753 730043 (+44) 01753 811060
Fax: (+44) 01753 440415
PDQ Motorcycle Developments
Marshgate Trading Estate
Hitcham Road
Taplow
Berkshire
SL6 0LX
England