Ultralight 130BCD Narrow Wide Ring

Ultralight road chainwheel made from high-strength 7075 aluminium, engineered for minimal rotational inertia and maximum drivetrain responsiveness. Features narrow-wide tooth geometry for enhanced chain control and is compatible with all standard 130mm BCD road cranksets, particularly Rotor. Six precise tooth counts available: 50T, 52T, 54T, 56T, 58T and 60T. All variants share uniform 1cm thickness (0.39in) and black anodised corrosion-resistant finish. Dimensional footprint scales linearly: 50T measures approx. 20.9 × 20.9 × 1 cm (8.23 × 8.23 × 0.39 in); 60T measures 24.9 × 24.9 × 1 cm (9.80 × 9.80 × 0.39 in). Sold individually for straightforward upgrade or replacement.