STRC SPTST8256BR Black CNC Machined Brass Rear Axle Portal Drive Mount TRX-4 Lehigh Valley - LV Build your choice of a

Build your choice of a steam or modern-era bridge

A new build and play concept for boys and girls ages 5 -7 that bridges the gap between construction play sets and model kits

Smooth action for an efficient drivetrain

Continuous Current: 120A

0 (2)/ 4x3mm BCS (stainless

STRC SPTST8256BR Black CNC Machined Brass Rear Axle Portal Drive Mount TRX-4 Lehigh Valley - LV Build your choice of aST Racing Concepts SPTST8256BR Black CNC Machined Brass Rear Axle Portal Drive Mount TRX 4 The STRC Traxxas TRX 4 Brass Outer Portal Drive Housing provides more strength, while adding 44 grams of unsprung weight to your TRX 4 for better crawling performance and more stability during steep climbs.