Amazon.com : VGEBY1 Bike Chain Wheel, 50/52/54/56/58T 130BCD Bike Single Speed Chainring for Most Bicycle Road Bike Mountain Bike(50T) : Sports & Outdoors
Shimano Dura Ace FC-R9100 Kettenblatt 54 Zaehne Type MX
GARBARUK Kettenblatt Round Direct Mount | 1-fach narrow-wide SRAM MTB, 54,50 €
NEU T.A. Bahn Fixie Kettenblatt 54 Zähne für 1/8" Kette ZICRAL 7075 | eBay
Gebhardt Classic Kettenblatt (49 Z. - 54 Z.) - 130mm