This CNC-ready description targets hobbyists fitting a Delrin final drive gear into Kyosho motorcycle models. Supplied as 1 pcs, the part replaces the rear gear element where low friction material selection reduces contact wear and smooths torque transfer. Refer to part code DKM152 for ordering and verification.
Installation and fit: replace the existing rear gear within compatible Kyosho drive assemblies. Basic disassembly of the rear hub or gear case is required. Inspect mating tooth profiles, shaft runout and bearing play before installing. Ensure correct axial alignment and gear mesh, and confirm dimensional compatibility with your model's exploded diagram.
Tuning and performance: Delrin offers a lower static and kinetic friction coefficient versus several harder plastics, reducing micro-slip at tooth contacts and limiting abrasive wear in lightweight drivetrain setups. When adjusting for performance, check gear mesh, backlash, bearing preload and shaft straightness together to achieve reliable engagement and longevity.