https://www.trekbikes.com/dk/da_DK/cykeludstyr/cykelkomponenter/geardrop-og-gaffelender/trek-madone/speed-concept-geardrop-rundhovedet-bolt/p/31746/
Trek Madone/Speed Concept geardrop rundhovedet bolt - Trek Bikes (DK)
Enhance your cycling experience with Trek Rear Derailleur Dropouts and Hangers.
trek madonespeed conceptgeardropboltbikes
https://www.canyon.com/da-dk/geardrop-nr.-8/116906.html
Geardrop Nr. 8 | CANYON DK
geardropnr8canyondk
https://www.canyon.com/da-dk/udstyr/cykeldele/reservedele/geardrop-nr.-30/117104.html
Geardrop Nr. 30 | CANYON DK
Suitable replacement derailleur hanger for the models listed below.
nr 30geardropcanyondk