SHIMANO RD M4120 SGS Tech Specs

  • MODEL NO : RD-M4120-SGS

  • Compatible chain : HG-X11 11-speed HG-X 10-speed

  • Total capacity : 41T

  • B-axle_Hollow axle  ✔

  • B-axle 2_Hollow axle ✔

  • Mount_Direct attachment (Conventional) ✔

  • Mount_Direct Mount ✔

  • Fluoric coated link bushings : 3

  • Low sprocket_Max : 42T

  • Low sprocket_Min : 42T

  • Max. front difference : 10T

  • Pulley_Sunken type pulley bolt ✔

  • Pulley_Teeth : 11T

  • Pulley cage : SGS

  • Top-normal spring type_SHIMANO SHADOW RD ✔

  • Top sprocket_Max : 11T

  • Top sprocket_Min : 11T

  • Rear speeds : 11/10