Treal Hobby Brass Extended Hex Hubs for Traxxas TRX-4 (Black) (4) (+15mm) - TLHTTRX4-21 ZE0119 Unlike all other traditional servos

Unlike all other traditional servos on the market

Hardened steel construction

Customize your own rocket

Super HD drive shafts

ensure high torsion and proper hardness to avoid breakage and wear

Treal Hobby Brass Extended Hex Hubs for Traxxas TRX-4 (Black) (4) (+15mm) - TLHTTRX4-21 ZE0119 Unlike all other traditional servosTreal Hobby Traxxas TRX 4 Brass Extended Hex Adapters. Constructed from high quality CNC machined heavy brass, these optional hex adapters are intended for the Traxxas TRX 4 and TRX 6 1 10 rock crawler platforms to increase the stance by 30mm total width and add unsprung weight to provide the ultimate stability and crawling performance. Features: