SHIMANO ALIVIO SIDE SWING Front Derailleur (Clamp Band Mount) 2x9-speed

FD-M4020-M-B

ALIVIO_M4000_m

FD-M4020-M-B

SHIMANO ALIVIO - Front Derailleur - SIDE SWING - Clamp Band Mount - 2x9-speed

The SHIMANO ALIVIO FD-M4020 series 2x9 front derailleurs use SHIMANO's new SIDE SWING for enhanced cable routing, light action, and smooth operation. The new design also increases clearance for large wheels and short chain stays.

  • FEATURE
    • Wider clearance for large wheels
    • Compatible with shorter chainstay
    • Efficient cable routing
    • Optimal front system for internal cable routing
    BENEFIT
    • Enhanced maneuverability with plus-sized tires
    • Increased shifting efficiency and light operation force
    • Smooth shifting performance

PRODUCT SPECIFICATIONS

MODEL NO FD-M4020-M-B
SERIES SHIMANO ALIVIO M4000 Series
Color Series color
Action_Side Swing
   
Action SIDE SWING
Angled stroke adjust bolt
Cable route type_Front-Pull exclusive
Cable Route Type Front-Pull
Chain line (mm) 51.8*
Chain stay angle 64-69
Compatible chain HG 9-speed
Link bushings 4
Mount_Clamp Band_28.6mm X (w/ S size adapter)
Mount_Clamp Band_31.8mm X (w/ M size adapter)
Mount_Clamp Band_34.9mm
Mount Clamp Band_28.6 mm (w/ S size adapter), Clamp Band_31.8 mm (w/ M size adapter), Clamp Band_34.9 mm
Speeds_Front 2
Speeds_Rear 9
Top gear teeth 36T
Total capacity 14T

SERIES LINE-UP

  • Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 9-speed
  • Shifting/Brake Lever SHIMANO ALIVIO Hydraulic Disc Brake RAPIDFIRE PLUS Shift/Brake Lever 3x9-speed
  • Shifting Lever SHIMANO ALIVIO Left Shift Lever 3x9-speed
  • Shifting Lever SHIMANO ALIVIO Right Shift Lever 9-speed