Product features of The Wheel Shop Alex C1000/Formula FM-21-QR 26-inch Front - Silver - 26-inch UJ_VBIXYY9T:
Ground sidewalls. Inner rim width: 19.6 Mm. Outer rim width: 25 mm. Pin joint construction. No eyelets. Schrader valve. 36 Holes. Zinc plated steel spokes - silver.