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Shimano GRX-812 1x11s rear derailleur
Total capacity 31t black-grey
Order number: 391112 Manufacturer item no.: IRDRX812
Shimano GRX-600 11s Crankset 170 mm 40t
black
Order number: 393160 Manufacturer item no.: EFCRX600111CXB0
Shimano GRX-600 11s Crankset 172,5 mm 40t
black
Order number: 393162 Manufacturer item no.: EFCRX600111DXB0