This technique includes :
6x8x5 Aluminium collar - 1pc 2.5xM4Tx15 screw pin - 2pcs 1. COMPATIBLE NEAR 1/10 E-REVO AND SUMMIT. 2. METAL #45 MATERIAL IS USED FOR SUBSTANTIALLY STRONGER EFFICIENCY. 3. ADJUSTABLE AMOUNT THROUGH 75MM TO 80MM. 4. BETTER STABILITY AND A LOT OF DIFFERENT PURSUITS COMPELLING. 5. THE METAL RINGS FOR EACH SIDES TO SECURE THE PINS