51mm of CE-RX have been added to OD turning angle UP drive shaft set of very popular sale. For axle shaft unique shape. it is a vehicle to ensure the operating angle of normal or more difficult. but I realize operating angle greater than normal in the feelings and technical capabilities of OVERDOSE (about 55 degrees). Damage due to crash or the like is reduced by having a margin to operating angle. Of course. high durability until now. high rotational accuracy in good health! ! Here is the performance of the drive shaft to the steering angle is required simply because it is a big machine.