Sunstar 5-335639 Works Triplestar Aluminum Rear Sprocket - 39T (Natural) drive-primary-drive-inner-primary 1987 Polaris Longtrak

1987 Polaris Longtrak

2005-2008 Ski-Doo GTX 500SS Sport

Regenerative synthetic polymer system resists viscosity loss offering ultra-smooth

2005-2010 Kawasaki KVF650 Brute Force 4x4

Sunstar 5-335639 Works Triplestar Aluminum Rear Sprocket - 39T (Natural) drive-primary-drive-inner-primary 1987 Polaris LongtrakMarketing Color: Natural Material: Aluminum Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 39 Constructed of high quality, aerospace grade 7075 T 6 aluminum. Computer designed weight reduction holes for lightness. Exclusive tooth valley design provides 24% better chain contact area for the best power transfer possible. Hard anodized coating for added durability and a superb finish. Works Triplestar Aluminum. Vehicle Fitment: 2015 2020