Rear Sprocket - 530 - 39 Tooth - 58mm Center Hole - Hammerhead, TrailMaster 115695 2016 Bighorn 500

2016             Bighorn 500

2015              XR 500 443cc

Air filter mount ID: 45mm (1

Arctic Cat      2017 - 2018   Bearcat 2000 LT ES         565cc

Rear Sprocket - 530 - 39 Tooth - 58mm Center Hole - Hammerhead, TrailMaster 115695 2016 Bighorn 500Rear Sprocket 530 39T This rear sprocket is used on many 150cc go karts including Hammerhead and TrailMaster. This sprocket has 39T and is compatible with the 530 chain ONLY. Please look at specs and pictures before ordering. Sprocket details: #530 chain 39 Teeth Center hole diameter: 58mm (2. 27 in) Four 8mm mounting holes 3. 125 inch bolt circle 3 1 8 inch bolt circle 80mm bolt circle Mounting holes distance: 79. 6mm (3. 13 in) center to center