Ofna OFN21312 Pinion Gear, 16T, 3mm: Hyper 10SC
This is a OFNA 16 tooth, 3mm Bore, Mod 1 Pinion Gear, and is intended for use with the OFNA Hyper 10SC and Hyper Mini STe trucks. This is also an excellent option for any application that requires a 3mm Bore, 16 tooth, Mod 1 Pinion Gear.