Keep it original with the genuine Beta BETA RIM (OEM 031.42.034.00.33) — the factory Rear Wheel component for the RR 250 2T, RR 300 2T, RR 350 4T, RR 390 4T, RR 430 4T, RR 480 4T (2017). It keeps your Beta performing exactly as the factory intended. Replace it as part of normal maintenance or after wear. Genuine OEM means exact fit, correc...