RRP2021: 48 Pitch Machined, 21T Pinion 5mm Bore HARD 48 PITCH MACHINED 21T PINION 5MM BORE $8.59 Compare
RRP2020: Hard Steel Motor Pinion, 5mm bore / 48P / 20T HARD 48 PITCH MACHINED 20T PINION 5M/M BORE $8.59 Compare
