Kettler stroker rower the kettler stroker rowing machine features 8 stages of manual magnetic resistance to ensure versatile workouts and comes with a 4kg 88lbs flywheel the stroker offers a single handle rowing style and enables you to take a pulse recovery fitness test and determine the target settings of each workout session to make it best suited to individual needs it is fitted with an lcd monitor display and utilises a sweat resistant key pad in addition the console provides conti