Shimano Ultegra R8100 chainring

SHIMANO chain ring ´´Ultegra FC-8100´´ 50 teeth NK (for 34-50 teeth) 4-arm, for 2×12-speed, 110mm circle diameter, aluminium, self-service package.
Specifications:
– Teeth: 50
– Circle diameter: 110 mm
– Group assignment: Ultegra
– Shifting levels rear: 2-fach , 12-fach

Color: Black
Recommended Use: Road Cycling
Speed: 12s
Direct Mount: Shimano
BCD: 110 mm