Mountain Bike Chainring – 5-Screw Direct Mount, 110BCD / 130BCD Round Narrow-Wide Chainring for Mountain Bikes – Compatible with 110BCD and 130BCD Cranksets Features: - Made from aluminum alloy - Narrow-wide tooth profile helps prevent chain drop - Precision-machined for strength, durability, and smooth performance - Optimized tooth shape improves chain engagement and reduces noise - Designed for efficient power transfer and long-term reliability Specifications: - BCD Options: 110mm or 130mm - Tooth Count Options: 36T, 38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T, 54T, 56T, 58T, 60T - Material: Aluminum Alloy - Color: As shown in product images - Approximate Weight: 110g - Approximate Diameter: 30cm (11.81in) Package Includes: - 1 x Mountain Bike Chainring Note: - Please verify your crankset’s BCD and desired tooth count before purchasing. - Slight variations in measurements (±1–2 cm) may occur due to manual measurement. - Monitor settings may cause slight color differences between images and the actual product.