This spur gear is a standard replacement part for YZ-4SF series chassis and is intended for use with dual pad slipper assemblies on 1/10 scale RC race cars. The item matches the DP48 designation with 87 teeth, and is specified for 48 pitch tooth spacing as noted in the product listing.
As an RC-scale drivetrain component, the gear mounts to the slipper hub and works within the slipper system to transmit motor torque to the gearbox while allowing slip under load. When fitting the gear, confirm correct gear mesh with the pinion and inspect the dual pad slipper for pad wear and preload settings to maintain consistent engagement.
Tuning role: the 87T spur determines the final driven speed and torque range in combination with the motor pinion; changing spur or pinion tooth counts alters on-track acceleration and top speed characteristics, so replace with matched components and check slipper adjustment after any change.
Copyright © 2008-2026 rcjaz.com All rights reserved