Spring Kits for Classic Springer Forks
The factory equipped Solo machines with upper and lower buffer springs, except for the 1946-49 model years which only had lower buffer springs. These short buffer springs have no suspenion function but solely prevent bottoming out of the fork. They have a C-shaped arc against rattling.
WLC (Canadian Army), Servi-car and Big Twins with sidecars came with lower inner cushion springs to compensate for the higher weight or severe duty.
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