This is an optional Xray XB2 Aluminum Chassis 2.0mm Mid-Size.
XB2 Alu one-piece chassis with integrated kick-up optimizes weight balance and flex with its shape and chassis weight options, fits the latest battery types, and improves handling in all different traction conditions.
The XB2 Alu Chassis 1-Piece generate maximum traction and is suitable for low traction conditions.
CNC-machined from high-quality Swiss 2.5mm 7075 T6 aluminum.