MST MSTMXS-210520
$40.99

in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.RMX Rear Shaft Ball Differential Set (40-13)
The MST RMX Rear Shaft Ball Differential Set is an upgrade for the RMX 2.0 S, as well as the RMX-D kits equipped with the optional 4WD conversion (MXS-210452). Package includes precision machined outdrives, and the rest of the parts to build one complete ball diff with 40/13T gearing.