is generally regarded as the definitive model

2:1 gear ratios

Programmable through Hand Held Box: GPB-1

moulded from durable nylon

RPM R/C Products - Rear A-Arms for the Arrma Kraton & Outcast 4s BLX ASC40124C is generally regarded as theRPM A arms for 4S BLX versions of the ARRMA Kraton & Outcast are designed primary for strength and durability but they've added a few extra features in as well. First is slop elimination. These A arms reduce the amount of movement of the A arm at the hinge pins, providing for better steering response and more consistent camber, caster and toe angle settings. The next improvement is the addition of a second shock mount hole further out on the arm,