This is a ball differential unit for the TB-04 touring car chassis platform. Fitting this aluminum ball differential to your TB-04 chassis model will provide it with more stable handling characteristics. It also has the durability to make it compatible with higher-power motors.
• Uses 12x 3/32-inch balls.
• Includes TRF417 V5 pin protector.
• Compatible with TB-04 and TB-04 PRO touring car chassis models.