Like the JS1, the JS1 Pro jockey skull is lightweight, deep-fitting and features an impact-resistant Acrylonitrile Butadiene Styrene (ABS) shell with ten ventilation slots. The upgraded leather harness with reinforced nylon webbing and suede padding under the chin provides greater rider comfort and security.
0 1/2 – 4 1/2 or 54 – 62cm
Round Fit available: 1 – 2 1/2 or 55 – 58cm
SEI certified to ASTM F1163-15 only on hats 0 1/2 – 4
Design & Technology
Our philosophy is to design helmets which provide the best level of safety combined with unrivalled tailoring with the most comfortable helmets on the market today.