Power Hobby - Hardened Steel 38 Tooth Mod1 5mm Pinion Gear with 2 Grub Screws Replacement Parts Car and Truck Electronics It has the standard 3

It has the standard 3

Here comes a Black Special version of the unique Hexagonite

especially needed in open wheel F1 and out door race settings

Spiral-cut bevel gears is the strongest design with best balance of efficiency

Hot Racing Blue Internal Spring Air Shock Set for the Rock Crawlers that use 100mm shocks

Power Hobby - Hardened Steel 38 Tooth Mod1 5mm Pinion Gear with 2 Grub Screws Replacement Parts Car and Truck Electronics It has the standard 3Includes: 1 Pinion 2 Grub ScrewsFeatures: 5mm Bore M4 Grub Screws Strong and durable Hardened Steel for long lasting performance Two set screw holes for extra secure fitting Hole cutouts for reduced weight Tested at 170+mph