Shop › Protek RC Lightweight Steel 48P Pinion Gear (3.17mm Bore) (24T) Protek RC Lightweight Steel 48P Pinion Gear (3.17mm Bore) (24T) $6.00 sold out RC drift product available from DriftPDX: Protek RC Lightweight Steel 48P Pinion Gear (3.17mm Bore) (24T). Sold Out Added! RC drift product available from DriftPDX: Protek RC Lightweight Steel 48P Pinion Gear (3.17mm Bore) (24T).