You gonna like it Russ.
I went with a 30 tooth engine output sprocket.
Took my 2.96:1 factory gearing to the 3.35:1 that MOCO should have sent it with.
The gear is over 2 lbs. lighter than stock and the starter is also much happier.
Although I do use a TTS tuner, no speedo recalibration is needed.
2006 Street Bob 120"
140 HP / 144 TQ SAE
9F gear-Axtell-S&S/Darkhorse
HPI 58/62-TTS-Jagg 10 Row
True Track-Superbrace
Boarzilla QB
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