The Ultegra Hollow Tech II Crankset features an optimized lightweight design that doesn't sacrifice stiffness.
- Wider gear pitch increases clearance between chain and leading teeth
| Item Specifications |
|---|
| Color |
Black |
| Weight |
674 |
| Spindle Interface Type |
Shimano Hollowtech II |
| Pedal Spindle |
9/16" |
| Chainring BCD |
110 Shimano Asymmetric |
| Rings |
34/50 |
| BB Included |
No |
| Crank Intended Use |
Road |
| Defined Color |
Black |
| Crank Length (mm) |
165 |
| Drivetrain Speeds |
11 |
| Number of Chainrings |
Double |
| Chainline/Hub Compatibility |
130 Hubs |
| Chainline/Hub Compatibility |
135/142 Road Disc Hubs > 415 mm Chainstay |
