NOS 81-07 SUZUKI RM125 & RM250 ALUMINUM REAR SPROCKET 520 52T SUNSTAR PURPLE

91-05 KTM 125 & 90-07 300 ALUMINUM REAR SPROCKET *MANY MODELS* SUNSTAR 520 50T

Renthal - 123U-520-48GYSI - Ultralight Rear Sprocket, Silver - 48T

Vortex Rear Sprocket Aluminum - Silver 44T 435-44

ProTaper - 033282 - Race Spec Aluminum Rear Sprocket, Black - 50T

Vortex Steel Rear Sprocket Carbon Steel Performance Replacement 50 225S-50

Suzuki GSXR1000 GSXR600 GSXR750 Driven Steel Rear Sprocket 5017-520-43T

Vortex Rear Sprocket / 520 Yamaha Suzuki Kawasaki| 435-44 435-44 57-5987 3-43544