Publicado Por En julio 22, 2026 Chainring details: Steel Sugino outer ring stamped SUGINO 52 JAPAN with 52 teeth and large teardrop-shaped window cutouts between the arms. Crankarm length and markings: Forged aluminum arm stamped FORGED 171 JAPAN F-12 on the rear and FUJI on the outer face, indicating a 171 mm crank length.