Gamma Trans-Division on Twitter: "GTD Hand built DT Swiss wheel set with RR 511 brake surface rims. #handbuiltwheels #dtswis… https://t.co/Sz9F9uml4r https://t.co/a7LsHQd3rC" / Twitter
DT Swiss RR 511 Road Rim - black | BIKE24
DT SWISS RR 511 700C BLACK DISC BRAKE RIM - prowheelbuilder.com | Prowheelbuilder.com