*****YAMAHA*****RT1, RT2, RT3, DT1, DT2, DT3, AT1, AT3, CT1, CT3****CHAIN  ADJUSTER  BOLTS  PLUS  LOCK  NUTS****(NOS)****(OEM)*****BOLTS  ARE  8MM  DIAMETER  WITH  A  10MM  HEAD********WILL  SHIP TO YOU IN ORIGINAL  PACKAGING*****NOT  AFTERMARKET/NO  KNOCKOFFS*****GENUINE  YAMAHA  PARTS*****