Kyosho UMW726 Aluminum Gear Diff Case Cap RB6 / RT6 / SC6 48 Pitch A universal joint shaft differs

A universal joint shaft differs from a standard dogbone in an important way: it maintains constant velocity through its operating angle instead of speeding up and slowing down twice per revolution

Roughly 8" each

keeping flex consistent so the rear suspension can do its job predictably

30" (84mm)

Original spindle carriers (TKR5542) and spindles (TKR5541) are compatible as well as TKR5541B spindles

Kyosho UMW726 Aluminum Gear Diff Case Cap RB6 / RT6 / SC6 48 Pitch A universal joint shaft differsKyosho UMW726 is an aluminium cap for the gear differential case, replacing the plastic cap supplied with the UMW604 gear diff set. Two things change when you fit it. The alloy cap clamps down more evenly on the diff case, so the seal holds better and the diff is less likely to weep fluid out under load which is what quietly changes a diff setting mid run. Aluminium also pulls heat out of the diff rather than trapping it, and a cooler diff keeps its