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Shimano Ultegra FC6603 Triple Chainring

Replacement Alloy Ramped Shimano Ultegra FC6603 Double Chainring.


  • A high performance road chainset featuring the most advanced technology from Shimano
  • Lightweight yet hard-wearing anodised aluminium SG-X chainrings
  • Compatible with 10-speed drivetrains (Super Narrow HG chain)
  • Bolt Circle Diameter: 130 mm

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Colour: Silver
  • BoltCircle: 130mm, 74mm
  • Teeth: 39t, 30t
  • Speed: 10 Speed