The SHIMANO FD-M4100 2x10-speed front derailleurs use SHIMANO's new SIDE SWING technology for enhanced cable routing, light action, and smooth operation. The new design also increases clearance for large wheels and short chain stays.
Smooth and quiet front shifting on the trail
More powerful outward shifting
Wider traction range reduces chain rub for rear suspension bikes
extra wide range with front double 36-26T
Wider tire clearance
Compatible with 2.3-inch tire on wider rims
One spec for 48.8 mm & 51.8 mm chainline
Side Swing
Angled stroke adjust bolt
Chain stay angle: 64-69
Compatible chain: HG-X 10-speed
Link bushings: 4
Direct Mount
Speeds: 2 X 10
Top gear teeth: 36T
Total capacity: 10T
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