Genuine FG spare/option part. True running steel pinion for minimized wear. Suitable for all FG cars.Dimensions:Diameter: 26,7 mmBore: 10 mmTotal width: 16 mmTooth width: 9.5 mmModule: m=1,5Profile regraded, this means that the number of teeth is changed while the diameter remained constant. The part of the involute curve that defines the tooth profile is changed. Positively regraded (lower number of teeth) pinions are stronger and run smoother, the reduced strength of negatively regraded pinions doesn't really matter.Contents:1 piece