Shop › Protek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear 3.17mm Bore 24T Protek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear 3.17mm Bore 24T $6.00 RC drift product available from DriftPDX: Protek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear 3.17mm Bore 24T. Add To Cart Added! RC drift product available from DriftPDX: Protek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear 3.17mm Bore 24T.