In conjunction with Shimano HyperGlide (HG) chains HG Cassette sprocket brings fast and responsive indexed shifting.

The special, computer-designed pinion have specific and tooth profiles for targeted positioned shift ramps, improved chain control during shifting which result in fast, smooth and silent gear changes.

Shimano warrants to the original retail purchaser that the Shimano bicycle division product for which they received this warranty, is free from non-conformities in material and workmanship for a period of two years and their Dura-Ace and XTR components are covered for a period of three years from the date of original retail purchase. Shimano footwear, soft goods and wheels are warranted for a period of one year.

  • Group: Ultegra
  • Model: CS-6600
  • Gear: 10-speed
  • Compatible Chain: HG 10-speed
  • Gradation: 14-15-16-17-18-19-20-21-23-25 teeth
  • Colour: Silver Coated Chrome
  • Weight: 223g (12-25)
SKU SHM-ICS660010425
Barcode # 4524667077183
Brand Shimano
Shipping Weight 0.3000kg
Shipping Cubic 0.001000000m3
Unit Of Measure each

Must be installed and serviced by qualified bicycle mechanic

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