Cycling Safety What is the 2 2 2 rule for bike helmets? February 2, 2026 by Mercier | Leave a Comment Bike helmets are an essential piece of safety gear for cyclists, and understanding the 2-2-2 rule can help ensure proper helmet fit and protection. The 2-2-2 rule for bike helmets is a simple guideline to achieve the correct fit: ensure two fingers’ width above the eyebrows, two fingers’ width between the chin and strap, and […] Read more ยป