Five different rocker covers were fitted to TR250, 5 and 6. The part numbers were:-
213496 Fitted up to Engine No. CC50,000 only
216756 Fitted from Engine No. CC50,001 up to Engine No. CC????? only
214816 Fitted from Engine No. CC????? and all CF
210908 Fitted to. CP TR6
TKC378 Fitted to. CR TR6

These Rocker Covers essentially do the same job but differ in the breather outlet treatment and the presence or absence of a bracket to secure the spark plug leads. They also appear finished in chrome, black or silver.
None of these are available new but Revington TR can supply Rocker Covers second hand which we keep all under one part number 214816SH. These can also be supplied powder coated silver or black to special order under part number 214816SHPC

Revington TR can supply a full range of cast aluminium Rocker Covers with breather and without however the two most popular are RTR1075-1K RTR1075-2K. Other types are supplied to special order, please enquire.