Estes Rockets - AltiTrak Altitude Rocket Tracker Batteries Universal drew in the necessary design

drew in the necessary design elements

are designed to enhance the scale appearance of the vehicle

add great looks as well as increased performance on the trail

The upper hinge pin hole of the rear axle carriers cannot be used (not a stock location for these vehicles) due to strengthening designs that reduce the clearance around the rear axle

BLACK REAR UP/LOW ARMS 1/16 E REVO

Estes Rockets - AltiTrak Altitude Rocket Tracker Batteries Universal drew in the necessary designFollow the rocket in the sights to apogee, release the trigger to lock the reading. It is that easy. Use two Altitraks for greater accuracy. Great for school and science projects!