ITEM NAME:Front Rear Diff Differential Spur Gear for Wltoys A959-B A969-B RC Car Accs Description: 100% Brand new and high quality. CNC precision machining, higher accuracy and fluency. Available for rc car crawler buggy truck truggy Wltoys A959-B A969-B A979-B K929-B Main gear: 38 Teeth Material: Steel Size Chart: Approx. 3x4.5x3cm/1.18x1.77x1.18inch. Package Includes: 1 Piece Steel Differential Gear SKU: DMO0007856661024104.Available for rc car crawler buggy truck truggy Wltoys A959-B A969-B A979-B K929-B. 1 Piece Steel Differential Gear. Main gear: 38 Teeth. Material: Steel.