8 or 16 Piece Differential Gear Kit for WLtoys A949 A B A959 A B A969 A B A979 A B K929 K929 B 1:12 RC Cars with 30T 12T 24T 12T Gear Types (8pc)
£6.70
This product would be the best fit for car enthusiasts and serious builders of remote control RC cars who need precise gear ratios to optimize their vehicles' speed and performance.
