CLUTCH SPROCKET FOR GGP STIGA CASTELGARDEN ALPINA MOTORWHEEL + CAGE and PUMP ENGAGEMENT FOR MODELS: 162, 266, 268, 272, 288. RANCHER 61 DIMENSIONS: EXTERNAL DIAMETER: 82 MM INTERNAL DIAMETER: 78 MM INCH PITCH: 3/8" N TEETH: 7 BORE: 16,5 MM PART NO.: 656110 ORIGINAL PART NO.: 32057 HUSQVARNA VR