SMC Trading on ebay were doing black thick grip steeering wheels for ?30 posted a while back, they may still have some.

SMC Trading have some they are item number 20040428166.

The ones I bought actually came from The Z Warehouse and were part number QTB101470PMP, but they don't have any left now.

here is the bloke that i got my Typhoon paint from, he does most of the MGR flip colours, just ask him the question

http://myworld.ebay.co.uk/hugspaint/

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Not sure if this has come out, now with blue flame and new rear lights.