Globact M1 5MM 13T 14T 15T 16T 17T Metal Pinion Motor Gear for 18 RC Buggy Car Monster Truck

Features: Durable?Durable metal construction for long-lasting performance. More Funny?Provide the option of being able to change your gear ratio for different track conditions. M1 is the pitch of each tooth on the pinion gear and the 13T 14T 15T 16T 17T is the number of teeth on the pinion gear. You have to make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh. 5mm?The pinion gear shaft diameter or bore is 5mm, make sure your RC motor shaft have the same diameter. Gear Combo Set?Comes with set screws for each pinion gear, the pinion gear combo set also included a hex key, easy to install. Specifications: Brand: ZD Racing Material: Metal M1.0 Teeth: 13T 14T 15T 16T 17T Height: 13mm Tip diameter 13T: 15mm 14T: 16mm 15T: 17mm 16T: 18mm 17T: 19mm Suitable shaft diameter: 5mm Package information: Package size: 8.5 * 4.5 * 3cm / 3.3 * 1.8 * 1.2in Package weight: 64g Polybag package Package list: 1 * Racing M1.0 13T Pinion Motor Gear 1 * Racing M1.0 14T Pinion Motor Gear 1 * Racing M1.0 15T Pinion Motor Gear 1 * Racing M1.0 16T Pinion Motor Gear 1 * Racing M1.0 17T Pinion Motor Gear