BETA ENGINE CASE RR 4T 350-390

BETAMOTOR PARTS Verified independent store

→

Fitted from the factory, the BETA ENGINE CASE RR 4T 350-390 (OEM 037.01.021.80.00) is Beta’s original Engine Case component for the RR 350 4T RACING, RR 350 4T X-PRO, RR 390 4T RAC ING, RR 390 4T X-PRO (2025–2026). It keeps your Beta performing exactly as the factory intended.Replace it as part of normal maintenance or after wear. Original parts install without modification and keep your Beta to specification. OEM part number 037.01.021.80.00 Fits models RR 350 4T RACING, RR 350 4T X-PRO, RR 390 4T RACING, RR 390 4T X-PRO Model years 2025–2026 Part group Engine Case Brand Beta (genuine OEM) Browse more parts for your model: RR 350 4T RACING · RR 350 4T X-PRO · RR 390 4T RACING · RR 390 4T X-PRO. Show more