Arrma HD Input Gear 13T is a heavy‑duty replacement input gear for select ARRMA remote control vehicles. It has 13 teeth with a 1.35 module bevel gear profile and combines a tough molded composite gear with a metal splined shaft for strength and precise engagement. This hybrid construction helps ensure smoother, more reliable power transfer from the drivetrain, and the gear is designed to fit with specific ARRMA differential sets such as the 37T front/rear diff. It’s typically used to replace worn or damaged stock input gears in compatible BLX 4×4 and similar models for improved drivetrain longevity and performance.
Includes
1 x Aluminum Motor Plate
1 x Power Module Housing
1 x Gear Cover
1 x M3 x 8mm Flat Head Screw
Features
Red anodized aluminum 6mm thick motor plate for strong, accurate motor positioning and excellent heat dissipation - Gear cover has added protection for spur gear, pinion and slipper clutch from dirt ingress - Tough composite material for long-lasting durability - Precision manufactured for consistent fit to your chassis
SPECIFICATION
Designed to allow the fit of 36 series size motors (1" or 25.4mm motor screw spacing)
Pinion sizes 10T to 26T can be fitted when used with the 57T 0.8 module spur gear