This GPM aftermarket ring and pinion pair is engineered as a replacement drivetrain gearset for the AXIAL SCX6 platform. Manufactured from hardened 20Cr carbon steel with a dark protective finish, the helical spiral-cut tooth profile promotes broader contact patches and reduced peak stress compared with straight-cut gears. The set is specified at 1.35 module with a 32T ring and 9T pinion for installation within the axle differential housing.
From an engineering perspective the parts transmit motor torque through the differential to the axle outputs while the spiral geometry helps attenuate impact loads and noise when shimmed to correct mesh. This set is presented as a higher speed ratio alternative to the factory 12/43T 1.0 mod gear set referenced by AXI252007; confirm all dimensional clearances and mesh pattern prior to final assembly.
Technical fitment notes: ensure pinion seating is concentric on the motor output or diff journal for the 1.35 module, establish a measured backlash to protect tooth roots, inspect bearing runout and diff housing alignment, and apply an appropriate gear lubricant. Perform a controlled low-speed break-in and then verify mesh and noise level. Intended for model use only.
AXI252007
For hobbyists seeking a precision hardened-steel option on SCX6 crawlers, this spiral-cut gear pair provides improved contact distribution and durability when installed with correct gear mesh and bearing checks.