Products

TOP SWING Front Derailleur The wide pivot link design boosts strength and rigidity. Flex is suppressed, creating sharp, precise shifts that are faster and smoother, even from low to high gears off of the saddle.

Technical Documents
Features
  • Wide link design: Wider pivot link for greater torsional rigidity improves shifting response and service life.
  • DUAL SIS front index shifting
  • Dual Pull: Dual pull design allows it to be used with top or bottom cable routing.
  • Multi Clamp: Multi-clamp band compatible with all frame dimensions. Adapters utilized for 28.6 and 31.8 and 34.9mm sizes.
Specifications
Model NumberFD-M580A
SeriesDEORE LX
Swing ActionTOP-SWING
Cassette Compatibility9-speed
Maximum Capacity22T
Top-middle Minimum Capacity12T
Top Gear Teeth44T/48T
Cable Routingdual-pull type
Chain Line50mm
Chain Stay Angle63-66 (A3) / 66-69 (A6)
Multi-Clamp (28.6/31.8/34.9mm)yes
Seat Tube Band Mount28.6/31.8/34.9mm
Band Materialaluminum/painted
BB Mounting Plate
Plate Material
Outer Linksteel/painted
Inner Linkaluminum/painted
Link Bushinginner
Chain Guidesteel/chrome plated
Average Weight166g