julio 22, 2026Publicado Por En julio 22, 2026Bike Crank Arm Bolt M18 M19 M20 10mm BB Screw MTB Road Alloy CNCSIZE : M18 10MM M19 10MM M20 10MM. The crank screw is processed with AL7075 material CNC, ensuring that the product is lightweight and durable. Multiple colors and sizes are available for selection。.
