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The new SHIMANO ULTEGRA R8000 cranks feature lightweight crank arms, a hollow outer chainring and a wider shift pitch for greater clearance on modern road frames. Offered with 53-39, 52-36, 50-34, and 46-36T chainrings and 165, 170, 172.5, and 175mm crank arm lengths.
CHARACTERISTICS
PRODUCT SPECIFICATIONS
BCD | 110 |
Stuff | Aluminum |
Plates | 46/36 |