Shimano Ultegra R8100 Hollowtech II Crankset 50-34T 172.5mm RGroup_08455671C4891FDC7A5989C2F9A550961B7F683A The bike's Hi-Ten Steel frame

The bike's Hi-Ten Steel frame is built for durability

leak-free seal

Its sturdy rubber construction provides excellent grip and traction

It boasts internal cable routing for a sleek look and a Premium Carbon D-Shape Seatpost for improved comfort

Shimano Ultegra R8100 Hollowtech II Crankset 50-34T 172.5mm RGroup_08455671C4891FDC7A5989C2F9A550961B7F683A The bike's Hi-Ten Steel frameThe Shimano Ultegra R8200 Hollowtech II Crankset offers smooth and precise shifting with quicker operation and increased crank arm variations to suit all riders. Featuring an updated HollowGlide structure, it boasts a lighter build, better power transfer, and a more efficient tooth design. Shimano's integration of biomechanics research and World Tour experience ensures a seamless riding experience. The new Shimano Ultegra Di2 drivetrain is slick