Beta RR 390 4 T Race [2025-2026] - Race MX complete front wheel 21x1.60

RFX Race MX complete front wheel 21x1.60 for Beta RR 390 4 T Race

The RFX Race MX complete front wheel is designed for front use on the Beta RR 390 4 T Race in the full 2025-2026 model year range. With its wheel diameter of 21 and a rim width of 1.60, it is suitable for MX/Enduro use.

Structure and function

The hand-built wheel assembly combines an Excel 7000 aluminum rim with a one-piece 6082 billet aluminum hub. Koyo bearings support the front wheel storage. The central tube and the spacers are made of 7075 aluminum.

Technical data

• Position: Front
• Wheel diameter: 21
• Rim width: 1.60
• Rim color: Black
• Hub color: silver
• Spoke color: silver
• Color of spoke nipples: silver
• Use: MX/Enduro

Depending on the application, the wheel is constructed with 32 or 36 spokes made of special stainless steel. According to the product, these spokes are 30% stronger than OEM. The combination of black rim and silver hub, spokes and spoke nipples gives the front wheel a clearly coordinated look.

Vehicle assignment

The RFX Race MX complete front wheel 21x1.60 is assigned to the Beta RR 390 4 T Race, built in 2025-2026.