Fine-tune your drivetrain with these 13x16x.1mm differential shims from Tekno RC, designed to reduce backlash between the ring and pinion gears for smoother, more efficient power transfer. Installed between the differential bearings and bulkhead, these shims help eliminate excess play and improve overall gear mesh, extending the life of your drivetrain components. Made from durable steel with precise tolerances, they are ideal for both maintenance and performance tuning. Compatible with a wide range of Tekno 1/8 scale vehicles including EB48 (all versions), ET48, NB48, NT48, SCT410, and MT410 platforms.