Shimano Ultegra FC-6800 Chainrings (Black) (2 x 11 Speed) (110mm BCD) (Outer) (53T) - Y1P498080 - In The Know Cycling
Shimano - Ultegra 6800 11-speed front derailleur, double | Front Derailleurs | wiggle.com
SHIMANO ULTEGRA Medium Cage Rear Derailleur 11-speed | SHIMANO BIKE-US
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