Because of its many advanced and innovative features

Your ESC will come with the V2

Ratio: 25:1

and a capacity for large mixed weapons loads

Power Hobby - Aluminum Rear Axle Diff Housing w/ Worm Gear Cover, fits Axial SCX24 Replacement Parts Multirotor Electronics Because of its many advancedFeatures: CNC machined billet aluminum axle housing and tubes. CNC machined billet aluminum Worm Gear cover. Replaces factory plastic axle case housing and diff cover Direct fit hop up requires no vehicle modification for use YOU WILL RECEIVE: One (1) aluminum axle housing One (1) aluminum Worm Gear cover Specifications: Weight: 11g Length end to end: 78 mm