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Genuine outer head oring for TRS One and RR modelsFits 250. 280 and 300cc
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Low compression head insert to help make your bike that little bit softer! Original outer head can be used with this insert but new head orings are advised when fitting. Head orings sold separately...
£55.96 Ex Tax: £46.63
Genuine Inner head oring for TRS One and RR models Fits 250. 280 and 300cc..
£4.98 Ex Tax: £4.15
Genuine TRS o-ring. This o-ring seals the two halves of the cylinder head together around the spark plug area. Fits TRS One and RR models...
£2.08 Ex Tax: £1.73