Derailleur hanger.
Torque tightening: 8 - 10 Nm
Compatible models:
2005: PETROL, FLAME, META 4, META 5, SUPREME 6, ABSOLUT 4X
2006: PETROL, FLAME, META 4, META 5, SUPREME 6, ABSOLUT 4X, META 4X
2007: COMBI, COMBI DISC, COMBI R, S COMBI, SUPERNORMAL, FLAME, META 4, META 5, SUPREME 6, ABSOLUT 4X
2008: COMBI S, SUPERNORMAL, FLAME, META 4, META 5, META 6, SUPREME 6, ABSOLUT 4X, META 4X
2009: BABYLON, SUPERNORMAL, META 5, META 6, SUPREME 6, ABSOLUT 4X, META 4X
2010: BABYLON