Schumacher U8137 Mass Damper Set 1/10 BRDT In January 1972

In January 1972

Originally designed as a lightweight racing truck

Both Units: 5-Pole Can Motor with Skew Wound Armature

the 4-8-2 Mountain proved to be equally at home in passenger and fast freight service

and the unique detachable prop system adds to the durability by nearly eliminating broken props and bent motor shafts

Schumacher U8137 Mass Damper Set 1/10 BRDT In January 1972Schumacher U8137 Mass Damper Set The Schumacher mass damper will reduce the effect small bumps have on the car. Changing the mass and oil used will alter the amount of damping. The tuned mass damper will move out of phase with the vibrations caused by bumps. This helps to keep the tires in contact with the track, offering improved traction and lap times. This also helps with improved curb riding capability. Use either the 23g or 12g mass depending on