For Sale Cannondale Bike ISO 4210 - Size M - Bicycles - Raleigh, North Carolina | Facebook Marketplace | Facebook
![ISO 4210-2:2014(en), Cycles — Safety requirements for bicycles — Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles ISO 4210-2:2014(en), Cycles — Safety requirements for bicycles — Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles](https://www.iso.org/obp/graphics/std/iso_std_iso_4210-2_ed-1_v1_en/fig_1.png)
ISO 4210-2:2014(en), Cycles — Safety requirements for bicycles — Part 2: Requirements for city and trekking, young adult, mountain and racing bicycles
![What does ISO 4210 and the Black diamond with a jagged line with the 4 to the side of it mean? Just out of curiosiy : r/MTB What does ISO 4210 and the Black diamond with a jagged line with the 4 to the side of it mean? Just out of curiosiy : r/MTB](https://preview.redd.it/bsta316fc5c11.jpg?auto=webp&s=a36b4c6d89615faa4c1698c46fc63440e53c0880)