Description Input shaft assembly to fit Precor cycles 885 UBK & 885 RBK This is the shaft that the crank arms mount to input the power to the machine. Length – 150mm Precor Bikes RBK 885 AXHG | AAFP ATWM Precor Bikes UBK 885 AYZG | AJRY ATWM Precor Bikes RBK 800-18 A596
