Image 1 of 1 ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (21T) PTK-8608 $5.99 ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (21T) PTK-8608 Add To Cart Added! ProTek RC 48P Lightweight Hard Anodized Aluminum Pinion Gear (3.17mm Bore) (21T) PTK-8608 You Might Also Like Quick View eXcelerate ION Aluminum 64p Pinion Gear (3.17mm Bore) (66T) $9.99 Quick View Hot Racing 64P Hard Anodized Aluminum Pinion Gear (1/8" Bore) (66T) - HRAHRG6466 $8.88 Quick View ProTek RC Lightweight Steel 48P Pinion Gear (3.17mm Bore) (25T) $4.99 Quick View eXcelerate ION Aluminum 64p Pinion Gear (3.17mm Bore) (40T) $9.99 Quick View eXcelerate ION Aluminum 64p Pinion Gear (3.17mm Bore) (43T) $9.99