The steering block features two Ackermann positions, and uses small but robust 5x10 ball-bearings to minimize unsprung weight. Can be also used for foam tires. Fits XRAY T2, T3 cars. XRAY T2'06 XRAY T2'06 XRAY T2'07 EU XRAY T2'07 US XRAY T2'08 XRAY T2'08 EU XRAY T2'08 US XRAY T2'09 EU XRAY T2'09 US XRAY T3'10 XRAY T3'10 EU XRAY T3'10 US XRAY T3'11 XRAY T3'12 XRAY T4'13 XRAY T4'14 XRAY T4'15 XRAY T4'16 XRAY T4'17 XRAY T4'18 XRAY T4'19 XRAY T4'20 ALU XRAY T4'20 GRAPHITE XRAY T4'21 ALU XRAY T4'21 ALU XRAY T4'21 GRAPHITE XRAY T4F'20 XRAY T4F'21.