RK Racing Chain

4066-010R

RK Racing Chain 4066-010R Silver Aluminum Rear Sprocket and 520EXW Chain OE Replacement Kit

SKU: PU-1230-0189

Chain & Sprocket Kits

Fits: Yamaha YFM660R (Raptor) 01-05
OE replacement kit contains: 13 tooth chromoly front sprocket; 40 tooth silver 7075 T6 aluminum rear sprocket; and RK 520EXW-92 link chain
Sealed XW-ring chain features heat treated high carbon alloy steel components with seamless rollers and shouldered bushings providing the user with a 50 percent longer wear life than basic O-ring chains
XW-ring uses an advanced nitrile butadiene composite and features three contact lips and two convex outer stabilizers; this means three lubrication pools to protect against high speed abrasion, extreme heat build up, torsional flex and loss of lubricant
XW-ring chains are the best high-speed, extreme heat performance chains available today and include a clip type master link

Fits: Yamaha YFM660R (Raptor) 01-05. OE replacement kit contains: 13 tooth chromoly front sprocket; 40 tooth silver 7075 T6 aluminum rear sprocket; and RK 520EXW-92 link chain. Sealed XW-ring chain features heat treated high carbon alloy steel components with seamless rollers and shouldered bushings providing the user with a 50 percent longer wear life than basic O-ring chains. XW-ring uses an advanced nitrile butadiene composite and features three contact lips and two convex outer stabilizers; this means three lubrication pools to protect against high speed abrasion, extreme heat build up, torsional flex and loss of lubricant. XW-ring chains are the best high-speed, extreme heat performance chains available today and include a clip type master link.

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