Enduro may get all the headlines, but XC riding and racing is still going strong. For riders looking for a lightweight, well-ventilated helmet that’s all about going fast on trail rides, the Catalyst mountain bike helmet brings an engineered fit and modernized, rounded shape that looks as modern as it feels. Add to this No-Twist Tri-Glide strap yokes, MIPS rotational impact system, and a removable visor and all you need is trail.