XRAY Active Diff parts are CNC-machined from really tough steel, while having actually precisely-machined 'V' ramp grooves with 60° angle for effortless engagement/disengagement. The portion is hardened to be sure longevity and durability. The portions are laser etched with "60°"" for simple and easy instant recognition. Group of 2. The 60° portions offer an excellent stability of performance between on- and off-power. On-power the diff becomes difficult after a delay. Off-power the diff becomes free after a delay. To be used on low traction tracks. Active Differential parts can be bought three different choices: #352123 - 60° #352125 - 90° #352127 - 120° Active Differential portions fit: #325100 - Active Differential for XB2/XT2/SCX #365100 - Active Differential for XB4/XT4 Font/Rear #365101 - Active Differential for XB4/XT4 Center"
