The O'Neal TRAILFINDER EVO Helmet SOLID embodies reliability on all terrains — a trail and enduro helmet designed for riders who demand optimal protection, effective ventilation and connected technology. Thanks to its Quin Ready compatibility, you can easily integrate a smart safety sensor to be protected even in case of a fall.

Technical Highlights

• Lightweight Inmold PC Technology: The internal EPS shell is fused with the external polycarbonate shell for superior durability, optimized ventilation and maximum energy absorption thanks to a second layer protecting the outer edges.
• Maximum Ventilation: 4 large air intakes and 8 outlets with internal channels ensure optimal air circulation and constant cooling even during intense efforts.
• Fidlock® Magnetic Closure System: Developed in Germany, this magnetic buckle allows one-handed opening and closing, guaranteeing safety and comfort in all circumstances.
• 3D Multi-Position Adjustment: Perfect adjustment in three directions (up-down, front-back, tight-loose) thanks to a height and width adjustment dial for personalized retention.
• Removable Comfort Padding: Sweat-absorbing velour lining, removable and washable for easy maintenance.
• Adjustable Visor with Locking Points: Easily adjustable in height and removable according to your riding preferences.
• Quin Ready: Prepared to accommodate the Quin Smart Safety Sensor (sold separately), which detects falls and sends an automatic alert.
• Reinforced Protection at the Back of the Head: 2-shell construction for increased safety.

Available Variants

• SOLID V.25 Black Variant: Matte black colorway — EAN 4046068674698 (XS), 4046068660974 (S/M), 4046068660981 (L/XL) — Ref. ONL705297
• SOLID V.25 White/Grey Variant: White/grey colorway — EAN 4046068660998, 4046068661001 — Ref. ONL705298
• SOLID V.25 White/Purple Variant: White/purple colorway — EAN 4046068661018, 4046068661025 — Ref. ONL705299
• SOLID V.26 Black/White Variant: Black/white colorway
• SOLID V.26 Sand/Olive Variant: Sand/olive colorway — EAN 4046068679938 (XS), 4046068679945 (S/M), 4046068679952 (L/XL) — Ref. 0005-241

Construction and Materials

The TRAILFINDER EVO SOLID relies on a high-quality Inmold construction: the external polycarbonate shell (33%) and the internal EPS (67%) are fused to create a lightweight but extremely resistant structure. The polyurethane foam pads and velour lining guarantee long-lasting comfort. The weight ranges from 360 g for size XS up to 860 g for L/XL, offering an excellent protection-to-weight ratio.

Standards and Certifications

Certified according to EN1078 and CPSC standards, this helmet meets international safety requirements for bicycle helmets. The manufacturer indicates that the helmet can be used in competition within the EU.

Ergonomics and Comfort

The one-hand dial adjustment system and adjustable straps allow a personalized and stable fit. The covered head circumference ranges from 51 cm to 63 cm depending on the size chosen (XS: 51-54 cm / S/M: 54-58 cm / L/XL: 59-63 cm). The sober matte finish and multiple colorways (black, white/grey, white/purple, black/white, sand/olive) adapt to all styles.