Pay in 4 interest-free payments of $49.98 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
HJC helmets are tested in the lab and in “real life” to meet the highest quality standards
Stiffness-to-weight ratio is the ultimate metric for bike design
Technology:HG HyperglideThe special Hyperglide sprockets feature guide profiles that ensure greater chain control during the shift from one sprocket to another
Rails: Manganese Tube Ø7
SPARE PARTS
Casco Trek Ballista Mips Leve Freni a Disco HJC helmets are tested inAn aerodynamic road cycling helmet, undeniably fast, yet surprisingly lightweight, cool, and comfortable. Less wind. More win. When speed is your top priority and every Watt counts, having a helmet that cuts through the air to save you seconds is essential. Ballista is Treks fastest and most aerodynamically advanced helmet. Ballista is lightweight, cool, comfortable, and equipped with a fully integrated Mips Air safety system designed to improve
US$ 124.50
US$ 22.90
US$ 31.56
US$ 17.60
US$ 44.19
US$ 10.50
US$ 15.50
US$ 10.90
US$ 12.78
US$ 17.60
