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RFX Pro Series Elite Aluminum Sprocket - 420 (manufacturer part number: FXRS 56-47 99OR): a sprocket dedicated to motocross, machined for demanding riders. CNC machined from 7075 aluminum, it combines lightness and strength for your 420 transmission setup.
The sprocket is color-coded according to brands for a neat visual integration on motocross machines. Its CAD profile and rigid design aim to reduce deformation under load and provide stable drive response. Suitable for KTM 65 SX models (2022, 2023) and KTM 60 SX (2000), as well as other machines accepting a 47-tooth sprocket in 420.
Product designed for off-road practices: standard mounting, regular maintenance recommended to preserve the longevity of the chain and sprocket.