Hot Racing Brass Outer Portal Covers for TRX4 (41g) (2) - TRXF21HC COR00250-092-B using Partial Assist makes it

using Partial Assist makes it easy whether the gear is installed

6061-T6 aluminum (2)/ 10x15x4 ball bearings (4)

Powerful 50C continuous discharge rating to deliver high performance and longevity

4 X10 mm Round Head Screw (8 pieces)

Built-in hall sensor

Hot Racing Brass Outer Portal Covers for TRX4 (41g) (2) - TRXF21HC COR00250-092-B using Partial Assist makes itHot Racing Traxxas TRX 4 Brass Heavy Metal Knuckle Portal Covers add 82g in total of unsprung weight down low, where your rig needs it. Features: CNC machined solid brass Heavy to add weight to vehicle for greater stability. Improve weight distribution for better performance Direct replacement for factory plastic steering knuckles Portal Gear Cover Specifications: Weight 41g (1. 4oz) each