Rear sprocket 51 teeth steel 520 chain pitch (5/8x1/4)
To produce the rear sprockets, the basic material Oste 420 and Oste is used . All the holes are drilled accurately on CNC machines. The results of the special cut indenting are best running characteristics and also a guarantee of concentricity and run-out tolerance under 0,2 mm.
Note: Mounting screws are not included in delivery.
