51 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. KW300018 Final sizing of piston to

Final sizing of piston to cylinder bore clearance must be performed by the customer prior to assembly

Our hardware kits for Gringo S and Lane Splitter shields come in stainless steel screws and anodized washer colours so you can fine-tune the look of your lid

* Includes necessary Gaskets & Hardware

* 9/66 Hardened 8620 Steel Ring Gear Set for Big Twin 1994 to 1997

* For Matching Shiftpeg use TS-TSC-2101-2

51 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. KW300018 Final sizing of piston toFeatures & Benefits: * High grade chromed carbon steel replacement rear wheel sprocket. * 1. 985" ID. * Flat Sprocket (spacing required on some model applications) * 51 Teeth for a 530 chain.