Associated 7666 Differential Drive Rings (2) for RC10B5 / B5M

This part fits the following vehicles/products:
RC10B4
RC10B4.1
RC10B4.2
RC10B5
RC10B5M
RC10T4.1
RC10T4.2
RC10T5M
SC10
SC10.2
SC10B
SC10GT

Features:
Hardend steel construction

Includes:
Two diff rings

Specifications:
23mm, outside diameter
17mm, inside diameter

Comments:
These rings are known as 1/8" diff rings. Do not confuse this with regular
1/8" diff rings used with on-road cars, the rings for on-road cars have
different inside and outside diameters.