Race Face Loch Ring Cinch 30, screw-on fitting for spider - direct mount chainring
This bolt connection allows the spider or direct-mount chainrings to be secured to the crank arm
Herstellerinformation: Race Face, 6634 Highway 53, 30517 Braselton, Georgia, United States, https://raceface.com | EU contact: FOX Factory GmbH, Gewerbepark 6, 66989 Höhfröschen, Germany, https://www.foxracingshox.de/