Shimano Ultegra FC-R8100 52/36T 170mm (12-Speed)

Shimano Ultegra FC-R8100 crankset — 52/36T chainrings with 170mm crank arms. Compatible with Shimano 12-speed road groupsets (R8100 series).

✅ Hollowtech II design – lightweight & stiff
✅ 52/36T mid-compact gearing (great for climbing + flats)
✅ 170mm crank length
✅ Smooth and efficient power transfer
✅ Direct replacement for Ultegra R8100 builds

🔧 Bottom bracket not included (fits standard Shimano Hollowtech II BB).
📦 Includes: Crank arms + chainrings

Perfect for road bikes, race builds, or upgrading from 11-speed to 12-speed setup.