Spike to 16 then drop to 15 or so.
I wish I had the OEM springs. My inventory is DJ, Kaw GPZ and Yam FZ1 in springs. And have DJ, TBS and Thruxton needles.
The bike came used with the DJ setup.
'06 SM with T100/America Wheels (D&D's, 10.5 to 1 Wiseco pistons, TTP Igniter +3, K&N PODS, 150 x 40, FZ1 springs & TBS needles w/3 shims)
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