51 Tooth, 6mm Offset Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1981.

Features & Benefits:-

* High-grade chromed carbon steel replacement rear wheel sprockets.

* 1.985" ID.

* 6mm Dished Sprocket.

* 51 Teeth for a 530 chain.

* Replaces OEM # 41470-73