Shimano RD-M310 ALTUS Rear Derailleur 524-90039 Black (ERDM310DL)

• Type: Single item • Packing size: 3×10×10(cm) • Target gender: unisex

■Compatible chain: HG 7/8speed ■Compatible low sprocket (min/max): 28/34T ■Supported top sprocket (min/max): 11/14T ■Total capacity: 43T ■Maximum front tooth difference: 20T