ITEM NAME:1/8 RC Truck Car Parts M1 5mm 13T 14T 15T 16T 17T Pinion Motor Gear Set DIY Description: M1 5mm 13T-17T Pinion Motor Gear for 1/8 RC car brushless brushed motor Durable metal construction for long-lasting performance Rust-proof treatment on the surface of gears A M4 set screw has been added to each pinion gear Teeth: 13T 14T 15T 16T 17T Suitable shaft diameter: 5mm Material: Free cutting steel Size Chart: Height: Approx. 14mm/ 0.55inch Tip diameter 13T: Approx. 15mm/ 0.59inch 14T: Approx. 16mm/ 0.62inch 15T: Approx. 17mm/ 0.66inch 16T: Approx. 18mm/ 0.70inch 17T: Approx. 19mm/ 0.75inch Package Includes: 1 Piece M1 5mm 13T Pinion Motor Gear 1 Piece M1 5mm 14T Pinion Motor Gear 1 Piece M1 5mm 15T Pinion Motor Gear 1 Piece M1 5mm 16T Pinion Motor Gear 1 Piece M1 5mm 17T Pinion Motor Gear Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size..Teeth: 13T 14T 15T 16T 17T. 1 Piece M1 5mm 17T Pinion Motor Gear. 1 Piece M1 5mm 16T Pinion Motor Gear. 1 Piece M1 5mm 15T Pinion Motor Gear. 17T: Approx. 16T: Approx. 1 Piece M1 5mm 14T Pinion Motor Gear.