WRAP-UP / Dripache-based chassis compatible. optional parts for Dripache ball differential. The strength and weight of the high strength steel and the normal resin cup joint are significantly improved. Compared to resin. the traction performance is greatly enhanced by the increase of the drive shaft weight effect and the anti-torque effect that is about 20 g plus. Also. by distributing the thrust bearings and springs that were on the same cup side to the left and right cups. smoother operation has been achieved. With exclusive diff nut.
�� Gear. differential ring. spring. thrust bearing differential ball are not included. Please use for genuine dripping.