Leatt MTB Gravity 5. 0 V25 Helmet Race-ready fit. Gravity-rated protection. The Leatt MTB Gravity 5. 0 V25 Helmet is built for enduro race stages, bike-park laps, and fast days when you need full-face coverage without the bulk and weight. The top-level Gravity 5. 0 pairs a BOA(R) FS2 fit system with dual-position cheek pads to lock in a secure, 360deg fit, then backs it up with 360deg Turbine EVO technology designed to help manage both rotational forces and low-speed impacts. A removable mouthpiece ventilation cover lets you tune airflow and debris protection, while the moisture-wicking, washable liner keeps things comfortable on long days. Finished with a Fidlock magnetic buckle, breakaway visor, and neck brace compatibility, The Leatt MTB Gravity 5. 0 Helmet is built for the descent. Features BOA(R) FS2 fit system for micro-adjustable, 360deg wrap fit adjustment360deg Turbine EVO technology with triple-density turbine discs to help reduce both rotational forces and manage low-speed impacts Two-piece hybrid shell with polymer top shell and thermoplast carbon rear shell to keep weight low In-molded impact foam for energy absorption in higher-speed impacts Removable mouthpiece vent cover to fine-tune airflow or block trail debris Fidlock magnetic closure for quick, glove-friendly fastening Breakaway visor + visor extension to reduce rotational forces and add coverage in bad weather Neck brace compatibility for riders who want a more integrated protection setup Specifications Shell Construction Two-piece shell: polymer top shell + thermoplast carbon rear shell; polymer chinbar Fit System BOA(R) FS2 Helmet Fit System; dual-position cheek pads Closure Fidlock magnetic closure system Visor Breakaway visor Safety Certifications ASTM F1952-15, EN1078, CPSC 1203, NTA 8776Intended Use Enduro racing, Downhill, Bike Park Weight710g (size M)Sizing Size Small Medium Large Head Circumference (cm)51 - 55cm55 - 59cm59 - 63cm | Leatt | Helmet Mtb Gravity 5. 0 Men's | Size Large In Black