Leak Proof Fork Seals
Leak Proof Brand fork oil seals are guaranteed
not to leak for as long as you own your bike, as long as they were properly
installed according to directions.
Leak Proof Seal Kits available from British Cycle
Supply:
06-5483/A Kit for all Norton Roadholder
Forks (also used on late Royal Enfields)
06-5483/B Kit Pro-Moly Kit
Pro-Moly seals are impregnated with molybdenum for even less sliding
friction.
97-1500/A Kit for all external spring Triumph (replaces seal H1500) (also
1969/70 BSA except Victor)
97-1500/B Kit (Pro-Moly)
97-4001/A Kit for 1971 & later Triumph & BSA internal spring forks
97-4001/B Kit (Pro-Moly)
(97-4001/A & 97-4001/B come with the washers shown above - the other kits do
not.)
97-4001/A & 97-4001/B come with the heavy duty press fit retaining washers shown
above - the other kits do not require these or any additional items to properly
install. Incidentally, the 97-4001/A seals are so good, Triumph fitted them as
factory equipment from 1978 onwards!)
Leak Proof Fork Seal Installation Instructions (pdf)
Note: Virtually all O.E.M. type fork seals for Post-War Triumph BSA and Norton
motorcycles are available from British Cycle Supply - please order using the
manufacturer's part numbers.