JT 897 TWINSTAR REAR SPROCKET 40 TEETH ORANGE JTX897.40ORG

JT 897 TWINSTAR REAR SPROCKET 40 TEETH ORANGE JTX897.40ORG {"features":"The steel outer ring is heat-induction hardened to create a sprocket which will last up to six times longer than a standard 7075-T6 aluminium sprocket;Fully heat treated for higher wear resistance;Meet or exceed OEM standards;Optimum design for light weight and strength;","description":"The core of the JT TwinStar is a lightweight aviation grade Ergal 7075-T6 Aluminium, precision made using state of the art laser cutting and CNC machining.","descSource":"p"}