Steel Rear Sprocket Sunstar

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

Finished with a clear anodized coating that adds durability and a superb finish

Grooves added at bottom of tooth area

STEEL OEM REPLACEMENT REAR SPROCKETS

• Nearly all machines come equipped from the factory with this sprocket
• Constructed of the highest quality 1045 high-carbon steel
• Exclusive heat treatment and quenching process for strength and durability
• The strongest, longest lasting steel replacement sprocket available

POWERDRIVE COUNTERSHAFT SPROCKETS

• Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance
• Manufactured from case-hardened chromoly steel for unparalleled strength and durability
• Most race applications feature drilled weight-reduction holes (depends on application/tooth size)
• Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946

2013	Polaris	Trail Blazer 330
1987	Polaris	Trail Boss 250
1988	Polaris	Trail Boss 250
1989	Polaris	Trail Boss 250
1990	Polaris	Trail Boss 250
1991	Polaris	Trail Boss 250
1992	Polaris	Trail Boss 250
1993	Polaris	Trail Boss 250
1989	Polaris	Big Boss 250
1990	Polaris	Big Boss 250
1991	Polaris	Big Boss 250
1992	Polaris	Big Boss 250
1994	Polaris	Big Boss 300
1994	Polaris	Big Boss 400L
1995	Polaris	Big Boss 400L
1996	Polaris	Big Boss 400L
1997	Polaris	Big Boss 400L
1996	Polaris	Magnum 425

42T