This aftermarket spur gear set is offered as a direct-fit replacement for ARRMA Kraton 8S platforms, model MAKX029TS. The 29T and 30T gears are manufactured from 20CrMnTi steel and cut to a 1.5Mod pitch to match factory items ARA310920 and ARA311051.
Designed role: built for high-output 8S Kraton variants where a hardened steel spur helps resist wear under heavy load. The gears are intended as the main driven gear in RC drivetrains.
Installation guidance: confirm 1.5Mod pinion compatibility, set correct axial alignment and backlash before use, and re-tighten mounting hardware after the first run to maintain proper mesh without gearbox modification.
The MAKX029TS 29T/30T spur set provides a hardened 1.5Mod steel option for Kraton 8S drivetrains where increased durability and correct sizing are needed for reliable performance.