3Pcs Mod 1 17T 18T 19T Pinion Gear with Screw Driver M1 Pitch for 5mm Shaft 1/8 RC Brushless Brush Motor

URCMaxs Mod 1 Steel Pinion Gear FEATURE:Offers a wide selection of Mod 1 pinion gears for performance tuning.Made of quality chrome steel.Hard anodized surface.Antirust treatmentSPECIFICATIONS:Pitch:M1Shaft hole:5mmTooth:17T,18T,19TMaterial:Chrome steelYOU WILL RECEIVE: Three (3) M1 Steel Pinion Gear(17T,18T,19T)Three (3)  M4 set screwsOne(1) hex wrench