Starter Ring Gear with Clutch Sprocket. Fits Big Twin 2007-2017.

Evolution Industries 46 tooth Clutch Basket sprocket & ring gear for 2006-Later dyna & 2007 & later big twins

* Precision Machined Sprocket and Ring Gear.

* All Evolution Industries Sprocket And Ring Gears Are Manufactured From Aircraft Quality Steel, Heat Treated And Ground Per Evolution Industries Specifications to Insure Maximum Performance.

* Designed To Fit Stock OEM Chain Baskets.

* Includes Mounting Hardware.

For ease of installation purchase in.Counterbore T oolin. Part # EVO-1003-3001