Very, Very, Very, Very, Very, Very, Very, Very, Very, Very few NSR's have ever suffered oil pump failure. The ones I've heard of have mostly been due to bad mechanical skills and tinkering!
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MC21SP Plaything
BMW F800GS Bumblebee
Triumph 9551 Daytona Big boys toy
FJ1100 Sporting relic
GTS1000 oddball