iXS Trail Evo MIPS Mountain Bike Helmet, Adjustable Visor, Black, XS(49-54cm) Length_50m (54.7yd) the gated opening mechanism provides

the gated opening mechanism provides a secure and easy way to add or remove keys without the risk of accidental loss

- Compatible with 6-bolt disc brakes and 15mm thru-axle system

the authoritative

- Primaloft 8 oz Gold Insulation with Cross Core Aerogel for superior warmth

- SIDI Wire Monofilament System: Features an intuitive

iXS Trail Evo MIPS Mountain Bike Helmet, Adjustable Visor, Black, XS(49-54cm) Length_50m (54.7yd) the gated opening mechanism providesMIPS brain protection system Inmould technology, external and internal ventilation channels Adjustable visor Dial adjuster with precision interlocking ErgoFit Ultra system for horizontal and vertical adjustment Double Inmould, 360 Inmould shell Adjustable straps EN1078, CPSC, KC Sizes: XS = 49 54cm, SM = 54 58cm, ML = 58 62cm, XLW 58 62cm (wide) head circumference