Keep it original with the genuine Beta BETA CAP (OEM 026.33.016.00.00) — the factory Swing Arm/Rear Suspension component for the RR 125 2T, RR 125 2T RACING, RR 200 2T, RR 250 2T, RR 250 2T RACING, RR 300 2T and 9 more models (2019). It keeps your Beta performing exactly as the factory intended. Replace it as part of normal maintenance or ...