General description For the removal of the ignition flywheel from the crankshaft of Ducati Panigale 899 and 959 engines. Technical specifications Applications: Ducati Panigale 899 (from 2014) and Panigale 959 (from 2016) Equivalent to OEM 88713.4257 M50 x 1.5mm thread 1/2""D, 24 and 41mm Hex Usage Use in accordance with OEM instructions