ITEM NAME:3pcs Gears Motor Gears Without Brush Steel [16T 17T 18T] 48DP RC Car Description: 48DP ï ¿ 3.175mm 16T-18T Pinion Motor Gear Easy installation and long service life, hard anodic oxidation of gear surface, anti rust treatment of gear surface Applies to 1/10 RC model car 5mm shaft brushless brush motors The holes are all positive tolerances, 0-0.03, M3 fixed screw holes Teeth: 16T 17T 18T Material: 45 Steel Size Chart: 16T: ï ¿ 3.175*ï ¿ 9.54*9mm RoHS 17T: ï ¿ 3.175*ï ¿ 10.07*9mm RoHS 18T: ï ¿ 3.175*ï ¿ 10.6*9mm RoHS Package Includes: 1 Piece 48DP 16T Pinion Motor Gear 1 Piece 48DP 17T Pinion Motor Gear 1 Piece 48DP 18T Pinion Motor Gear 3 Pieces M3 Screws 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. SKU: DMO0015896261010307.48DP ï ¿ 3.175mm 16T-18T Pinion Motor Gear. 1 Piece 48DP 16T Pinion Motor Gear. 1 Piece 48DP 17T Pinion Motor Gear. 1 Piece 48DP 18T Pinion Motor Gear. Teeth: 16T 17T 18T. 17T: ï ¿ 3.175 ï ¿ 10.07 9mm RoHS. 16T: ï ¿ 3.175 ï ¿ 9.54 9mm RoHS.