Fitted from the factory, the BETA GASKET (OEM 16.50555.000) is Beta’s original Exhaust System component for the RR 50 2T ENDURO, RR 50 2T RACING ENDURO, RR 50 2T SPORT ENDURO, RR 50 2T TRACK MOTARD (2012–2017). It keeps your Beta performing exactly as the factory intended. Replace it as part of normal maintenance or after wear. Choosing OE...