Shimano 105 FD-5603-B 10Spd TripleRing Front 5006-147
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Shimano 105 FD-5603-B 10Spd TripleRing Front


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Show Description

An excellent replacement front derailleur that supports a triple front chain ring and a 10-speed rear cassette. The wide pivot link design boosts strength and provides 20% greater rigidity. Flex is suppressed, creating sharp, precise shifts that are fast and smooth, even from low to high gears off of the saddle.

  • Top gear teeth are 50-56T.
  • Capacity is 20T.
  • Chainstay angle is 63 to 66 degrees.
  • Applicable chainline is 45mm.
  • 10 rear speeds.
  • Triple chain ring.
  • Link type is conventional.
  • Clamp band diameter is 28.6 to 31.8mm.
  • DUAL SIS front index shifting.
  • Hyperdrive compatible.

Tech specs

Show Tech specs
Type Front
Made in Japan