SCOTT Genius Scale Spark Tuned Premium Plus SL LT RC - CNC suspensión mecánica trasera M105
Our Ref: M105. Eliminating residual deformation and strain. Aiding Crisper Shifting. (a) Your existing hanger, back and front, preferably having removed from your bike & rear derailleur, OR. (b) A picture of the "cut out" where the hanger sits.