Robinson Racing Products Extra Hard 5mm Bore .8 Module (31.75P) Pinion, 21T - RRP8721 SJT254 With its advanced design

With its advanced design

High-precisionÂ

Gil Losi Jr

and setup the stance to create the look you want on your ride

Robinson Racing Products Extra Hard 5mm Bore .8 Module (31.75P) Pinion, 21T - RRP8721 SJT254 With its advanced designOverview Extra hard high carbon brushless motor pinions are built to last with hi performance GEN3 steel slipper units. Pinion is precision machined and stamped with the number of teeth. One 4mm set screw included. 2mm allen wrench (not included) fits the 4mm set screw. Can be run on cars using a 5mm motor shaft. 5mm to 1 8 inch Reducer Sleeve required for 1 8 inch shaft motors. Note: 32 pitch and . 8 module gears can be used together with no adverse