520 BMOR Chain,Front & Rear Sprocket Kit for YAMAHA YFZ450R SE 2009-2016

520 BMOR Chain,Front & Rear Sprocket Kit for YAMAHA YFZ450R SE 2009-2016

BIKEMASTER 520 BMOR Sealed Chain, SUNSTAR Front Steel Sprocket & Rear Aluminum Sprocket Kit for ATV/UTV YAMAHA YFZ450R SE 2009-2016 O.E.M. Gearing 14/38

BIKEMASTER 520 BMOR Sealed Chain

Color: Natural

Type: 520

Links: 98

Suitable for 750 max street and 650 offroad use

Average tensile strength of 8,500 lbs.

Includes rivet master link and clip master link

O-ring chain offers high durability

Component designs, optimized with computer analysis, provide higher tensile strength

Specially controlled heat treatment means tougher material

Reinforced roller offers higher impact resistance and longer durability

Made in Japan

SUNSTAR Front Steel Sprocket

Teeth: 14

Manufactured from case-hardened chromoly steel for the ultimate in strength and durability.

“Parkerizing” surface treatment for rust and corrosion resistance

SUNSTAR Rear Aluminum Sprocket

Teeth: 38

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.