The Shimano Ultegra 8000 cranksets and chainrings
Road bike chainring, Shimano Ultegra FC R8000, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, type MS, 46 teeth
Road bike chainring, Shimano Ultegra FC R8000, 110mm bolt circle, 4-arm asymmetrical, small chainring on the inside, 11-speed, type MT, 36 teeth
Shimano Ultegra FC-R8000 chainring, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 46 teeth
Shimano Ultegra FC-R8000 chainring, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, type MS, 11-speed, 50 teeth
Road bike chainring, Shimano Ultegra FC R8000, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MT, 52 teeth
Road bike chainring, Shimano Ultegra FC R8000, 110mm bolt circle, 4-arm asymmetrical, large chainring on the outside, 11-speed, type MW, 53 teeth
Original Shimano Ultegra bottom bracket, SM-BBR60, for Hollowtech II road bike cranksets, BSA thread, 68 mm installation width