DER SUNRACE RDM37 SGS 7s DIRECT BKw/REMOVABLE HANGER

6/7-speed MTB rear derailleur

FEATURES

• 6-speed MTB rear derailleur
• Engineered polymer and steel construction
• Direct mount with optional hanger included
• SHIMANO Equivalent RD-TY21 / RD-A070
• Ratio: 2to1