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About RK 520 Aluminum Race Chain/Sprocket Kit

RK 520 Aluminum Race Chain/Sprocket Kit

  • All 520 Aluminum Race kits feature RKs premium, lightweight RX or XW-ring sealed racing chain with a gold finish
  • Kits include a premium Driven 7075 T6511 lightweight aluminum black hard anodized rear sprocket paired with Driven C45 steel case hardened and quenched front sprockets
  • Kits include one-tooth-smaller-than-stock front sprocket
  • RKs 520 Aluminum Race Kits combine the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass
  • Experience quicker starts and quickest to your bikes red line in every gear without sacrificing normal ride and handling.

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