Shimano Ultegra FC-6750 34t. We have been trading since 1978.
Shimano Ultegra FC-6800 34T Chainring 2x11 for 50-34T - MA - Y1P434000
Shimano Ultegra CS-R8101 Ultegra 12-speed cassette 11 - 34T
Shimano Ultegra FC-R8100 Ultegra 12-speed double chainset; 50 / 34T 170 mm
Shimano Ultegra R8000 2X11-Speed Road Groupset 25T/28T/30T/32T/34T W/O Crank&B.B
Shimano Ultegra FC-R8100 Stages Dual Sided 175mm 50/34t 12-Speed Crankset
