Traxxas 48 Pinion Gears are a great option for fine tuning the gearing of your 1/10 scale model.
RC 48P Pinion Gear Set 17T 19T 21T 23T 25T For Traxxas 1/10 Rustler Slash 2WD-
NEW Traxxas Pinion Gear 25T 48P 1/16 E-Revo Slash 4X4 Rally Summit Ford Mustang
ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (19T)
Kyosho Steel Pinion Gear (17T-48P) - KYOPNGS4817
ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (20T)
ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (18T)