Rear Sprocket - 48-ToothCaracteristicas: The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact Peso: 0. 81 Alto: 0. 35 Largo: 13. 81 Ancho: 11. 77 Aditamentos: XR600R : 1991 1992 1994 1997 1995 1993 1998 1996 2000 1999 XR250R : 1991 1993 1994 1995 1992