US$ 11.90
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it allows ESC programming
2-piece aluminium motor mount with composite gear cover
generous run times
Metal 4-Link front and rear suspension
Power Hobby - Hardened Steel 21T Mod1 8mm Pinion Gear with 2 Grub Screws RGRA1118 it allows ESC programmingIncludes: 1 Pinion 2 Grub ScrewsFeatures: 8mm Bore M5 Grub Screws Strong and durable Hardened Steel for long lasting performance Two set screw holes for extra secure fitting Tested at 170+mph