* 16T x 20T mainshaft 1st gear cluster with a 24T countershaft 1st gear.
* Installation in ’80-86 4spBT requires purchase of a 21 tooth countershaft(1.82 ratio) 2nd gear AP-202160.
* 2.60 Ratio works best with Electra glides and heavier bikes with motor or trans sprockets having more teeth than stock sprockets.
* With Andrews 4 speed gears, transmissions last longer, shift faster, and just plain run better.
MFR PART No: AP-201145
ROLLIES PART No: AP-201145
