Shimano Ultegra CN-M8100 12 speed 126 L

SHIMANO ULTEGRA R8000 Outer RingThe all-new SHIMANO ULTEGRA R8000 series features lightweight a hollow outer chainring, and a wider gear pitch for increased clearance on modern road...

KMC X12 Chain - 12-speedKMC"s X12 chain offers best shifting performance, easy and safe assembly with a missing link, outstanding durability and light weight. KMC X12 series offers great...

SHIMANO ULTEGRA - Front Derailleur - Road - 2x11 speedThe SHIMANO ULTEGRA R8000 series front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction...

Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation Compatible with both Shimano 11-speed and 12-speed freehub bodies