The Losi LOS231007 Front Upper Arm/Shock Mount Rear Chassis Brace Baja Rey is a genuine Losi replacement part identified by part number LOS231007

Shock boots protect the shafts from dirt and debris

Arrma ARA311055 Main Input Gear 13T Straight Cut Safe-D

While Traxxas may have beefed up the Revo 2

Assoicated 92297 RC10B74.1 Factory Front Suspension Arms Carbon Fiber On-Road Car The Losi LOS231007 Front UpperAssoicated 92297 RC10B74. 1 Factory Front Suspension Arms Carbon Fiber This part fits the following vehicles: RC10B74. 1 RC10B74. 1D Features: Lightweight Approximately 12% weight savings over "hard" material. Extreme Rigidity More predictable handling in high traction applications and increased vehicle stability in fast corners. Improved Durability Significantly improved strength over "hard" option parts.