Product Catalog Availability and pricing subject to change without notice. By Make / Model Traxxas E-Maxx - Older Style Hexagon Input Shaft E-Maxx - Newer Style Round Input Shaft with Cross Pin T-Maxx 2.5 T-Maxx 3.3 Revo 2.5 Revo 3.3 E-Revo Brushless Slash 2WD Slash 4x4 1/16 Scale Revo / Summit Losi Mini 8IGHT Buggy / Truggy 8IGHT SCTE10 SCT 22 Speed-T XXX-T XXX-NT Associated RC10GT RC10GT2 SC10 / SC10 4x4 HPI Flux Savage 21 / 25 Savage X 4.6 Savage XL 5.9 Vaterra Twin Hammers Halix Axial AX10 Scorpion Wraith Yeti Pinion Gears 1/8 Inch Bore Motor Pinion Gears 1/8 Inch Bore Motor Pinions - Steel, Aluminum - 32P, 48P, 64P, .6 Mod 2mm Bore Motor Pinion Gears 2mm Bore Motor Pinions - Steel - .5 Mod 5mm Bore Motor Pinion Gears 5mm Bore Motor Pinions - Steel - 32P, 48P, .8 Mod, 1 Mod Spur Gears 48 Pitch Spur Gears - Pro and Super 48 Pitch Spur Gears 64 Pitch Spur Gears - Super 64 Pitch Spur Gears GEN3 Slipper Unit Parts GEN3 Slipper Unit Replacement Parts Slipper Pads, Bearings, Bushings