Shaluoman 32p 0.8m 5mm 13t-21t /54t Black Hardened Steel Metal Pinion Motor Gear For Traxxas Slash 4x4 E-revo T-maxx 1/8 Rc Car - Parts & Accs - AliExpress
Amazon.com: Treehobby 5PCS Metal Steel M1 Pinion Gear Sets 11T 12T 13T 14T 15T fit 5mm RC Motor Shaft Gears Compatible with Arrma Traxxas Axial HSP Redcat Losi 1/8 1/10 Scale RC
Steel 0.8M 32 Pitch 54T Spur+13T Pinion Set w/5mm for Most Traxxas 1/10 4X4 for R/C or RC - Team Integy