The FSA DH chainring for four-arm cranksets with 38 teeth.
FSA DH chainrings are lightweight yet very sturdy. Naturally, they have no derailleur guides and feature weight-reducing cut-outs.
Herstellerinformation: FSA – FULL SPEED AHEAD Europe, Via del Lavoro, 56, 20874 Busnago (MB), Italy, https://www.fullspeedahead.com