Rk RR520ZXW-150 520 ZXW XW-Ring Chain - 150 Links - Red drive-drive-shafts Replacement OEM #72904-01BK

Replacement OEM #72904-01BK

With over 80 years of automotive expertise NGK has built a reputation for quality and reliability

2010 Ski-Doo Summit 800 Hill Climb

17in length

1997-2019 Harley Davidson XL1200C Sportster 1200 Custom

Rk RR520ZXW-150 520 ZXW XW-Ring Chain - 150 Links - Red drive-drive-shafts Replacement OEM #72904-01BKChain Application: Street Chain Length: 150 Chain Type: 520 Marketing Color: Red RK's ZXW series is used for both racing and general use. ZXW and RK's Drag Racing Chain 530PRODR are each made for very different disciplines, but both share the same racing technology which provides the ultimate in high performance drive chains. ZXW features MotoGP and FIM Suzuka 8 Hour Endurance technology and has proven superiority by winning 35 first place finishes