Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.


Series ULTEGRA
Alloy Sprocket Carrier yes
Number of Sprockets 10-speed
Sprocket Material steel
Sprocket Finish nickel plated
Chain Compatibility Super Narrow HG for 10-speed
Average Weight 217g (11-23)

Option 1 11-23
Sprocket Sizes 11-12-13-14-15-16-17-19-21-23
Titanium Sprockets

Option 2 12-23
Sprocket Sizes 12-13-14-15-16-17-18-19-21-23
Titanium Sprockets

Option 3 12-25
Sprocket Sizes 12-13-14-15-16-17-19-21-23-25
Titanium Sprockets

Option 4 12-27
Sprocket Sizes 12-13-14-15-16-17-19-21-24-27
Titanium Sprockets

Option 5 13-25
Sprocket Sizes 13-14-15-16-17-18-19-21-23-25
Titanium Sprockets

Option 6 14-25
Sprocket Sizes 14-15-16-17-18-19-20-21-23-25
Titanium Sprockets

Option 7 15-25
Sprocket Sizes 15-16-17-18-19-20-21-22-23-25
Titanium Sprockets

Option 8 16-27
Sprocket Sizes 16-17-18-19-20-21-22-23-25-27
Titanium Sprockets