ITEM NAME:3pcs Gears Motor Gears Without Steel Brush [21T 22T 23T] 48DP RC Car Description: 48DP ï ¿ 3.175mm 21T-23T 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: 21T 22T 23T Material: 45 Steel Size Chart: 21T: ï ¿ 3.175*ï ¿ 12.19*9mm RoHS 22T: ï ¿ 3.175*ï ¿ 12.72*9mm RoHS 23T: ï ¿ 3.175*ï ¿ 13.25*9mm RoHS Package Includes: 1 Piece 48DP 21T Pinion Motor Gear 1 Piece 48DP 22T Pinion Motor Gear 1 Piece 48DP 23T 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: DMO0015896061010305.48DP ï ¿ 3.175mm 21T-23T Pinion Motor Gear. 1 Piece 48DP 21T Pinion Motor Gear. 1 Piece 48DP 23T Pinion Motor Gear. 1 Piece 48DP 22T Pinion Motor Gear. Teeth: 21T 22T 23T. 23T: ï ¿ 3.175 ï ¿ 13.25 9mm RoHS. 21T: ï ¿ 3.175 ï ¿ 12.19 9mm RoHS.