Built for bike park laps and gravity-fuelled descents, the Lazer Chase KinetiCore is a lightweight full-face mountain bike helmet that delivers downhill-level protection without unnecessary bulk. ASTM 1952 certified and featuring Lazer's integrated KinetiCore rotational impact technology, it's the lid for riders who demand confidence on every run.

Highlights

  • KinetiCore rotational protection: World's first fully integrated rotational impact technology — controlled crumple zones built directly into the shell manage both direct and rotational forces without added weight.
  • ASTM 1952 downhill certified: Meets the ASTM F1952 downhill mountain biking standard, plus CPSC, CE (EN 1078), and AS certifications.
  • Breakaway visor: Separates on impact to reduce rotational stress on the head and neck, then re-attaches easily.
  • 11 integrated vents: KinetiCore channelling keeps airflow moving across your head for all-day comfort on long climbs and warm days.
  • Neck brace compatible: Designed to work with leading neck brace systems for maximum protection at speed.
  • Lightweight construction: Polycarbonate shell with EPS foam lining keeps weight around 990 g (size M) — light for a full-face helmet.
  • Secure double D-ring closure: Reliable buckle system trusted by gravity riders worldwide.
  • Plush inner liner: Sweat-wicking padding for a snug, comfortable fit through long sessions.

KinetiCore Technology

Unlike bolt-on MIPS or afterthought rotational systems, KinetiCore's controlled crumple zones are moulded directly into the EPS liner. On impact, these zones flex and compress to redirect rotational energy away from the brain — the same force linked to concussion and serious head injury. The result is a cleaner, lighter helmet that doesn't compromise on protection.

Construction

The Chase KinetiCore uses a polycarbonate outer shell over an EPS foam liner, with a flexible front grid that guards the face from debris and mud splash. The plush, removable inner padding is sweat-wicking and machine-washable, keeping the helmet fresh over a full season.

Compatibility & Fit

This listing is size S, fitting head circumferences of 54–56 cm. Measure at the widest point above the ears and refer to the Lazer size chart before ordering. The Chase KinetiCore is compatible with leading neck brace systems. Always replace a helmet after any significant impact, even if no visible damage is present.

Lazer helmets carry a 2-year warranty against manufacturing defects. For warranty support, return the item to Tune Cycles.
  • KinetiCore integrated rotational impact protection — no bolt-on system, built into the shell
  • ASTM F1952 downhill certified plus CPSC, CE (EN 1078), and AS standards
  • Breakaway visor reduces rotational head and neck stress on impact
  • 11 integrated vents with KinetiCore airflow channelling
  • Neck brace compatible design
  • Lightweight polycarbonate shell over EPS foam liner
  • Double D-ring buckle closure for a secure, reliable fit
  • Plush, sweat-wicking removable inner liner
  • Flexible front face grid protects against splashes and debris
  • Available in multiple colourways and sizes XS–XL
SizeS
Head circumference54–56 cm
WeightApprox. 990 g (size M reference)
ConstructionPolycarbonate shell / EPS foam liner
Vents11
ClosureDouble D-ring buckle
Impact protectionKinetiCore (integrated rotational)
CertificationsASTM F1952, CPSC, CE (EN 1078), AS
Neck brace compatibleYes
ColourMatte White/Black
SKU SHM-BLC2647893801
Barcode # 5400974041156
Brand Lazer