Robinson Racing X-Hard 48P 10T Wide Absolute Pinion Gear RRP1410 3.2mm Bore

Robinson Racing X-Hard 48P 12T Wide Absolute Pinion Gear RRP1412 3.2mm Bore

Robinson Racing 38 Tooth 48 Pitch Pinion Gear RRP1038 38T 48P 3.2mm Bore

Robinson Racing X-Hard 48P 15T Wide Absolute Pinion Gear RRP1415 3.2mm Bore

HobbyStar 48DP Pinion Gear 28T Hard Anodized Quiet Operation, 1/8" 3.2mm 28 48P

Robinson Racing 34 Tooth 48 Pitch Pinion Gear RRP1034 34T 48P 3.2mm Bore

Robinson Racing RRP1417 - Super Hard Steel Pinion Gear, 48P, 17T w/ 3.17mm Bore

Robinson Racing Super Hard "Absolute" 48P Steel Pinion Gear (3.17mm Bore) (17T)