[philliprhino]

Here is a thought used one on Ebay $ 77 bucks

HARLEY Rear Sprocket / Pulley Touring Softail Dyna 65 T 1-1/4" Wide 17843 R04 | eBay

Rear Driven Sprocket / Pulley 65 Teeth - used PN 40217-79A Genuine HD used 65 teeth by 1-1/4" black rear sprocket. Fits Touring, Softail and Dyna models with 1-1/4" belt. See the list below. COUNT THE TEETH ON YOUR SPROCKET TO ASSURE THE CORRECT FIT. You are buying what is pictured. Nothing...

www.ebay.com

My 87 FXST uses a 70 tooth sprocket. If I put a ,65 tooth sprocket on will it increase the speed or not. Right now I'm pushing RPM,s to drive 65 or above