NOS PBI Sportster Chain Conversion Kit 25T Front 50T Aluminum Rear Sprocket Set Ironhead Sportster providing additional spacing to accommodate

providing additional spacing to accommodate longer legs or a more relaxed riding position

and uninstalled

Improves carburetor performance and rideability

DOES NOT FIT 1995–2016 Touring models

Ideal for replacing worn

NOS PBI Sportster Chain Conversion Kit 25T Front 50T Aluminum Rear Sprocket Set Ironhead Sportster providing additional spacing to accommodateBrand New Old Stock (NOS) PBI U. S. A. Final Drive Chain Conversion Sprocket Set Includes 25T Front Countershaft & 50T Rear Aluminum Sprockets. Front Sprocket Part #: 277 25 C S (25 Tooth Steel) Rear Sprocket Part #: 2072 50 REAR (50 Tooth Aluminum) Rear Hub Register ID: 2. 216" Bore Drive Specification: Engineered for standard 530 Series final drive chains (Chain NOT included) Country of Manufacture: United States Up for sale is a brand new, new old