Shoei B-Boz 2 X-Twelve Street Bike Racing Motorcycle Helmet - TC-2 / Medium

الوصف

The demands that a world-class racer puts on his or her equipment may be second to none, but that hasn't stopped SHOEI from producing a pure racing helmet that can also meet the needs of today's performance-driven enthusiasts. Born from racing, the X-Twelve combines integral feedback from professional racers around the globe with SHOEI's 50 years of helmet building experience, the very latest in technology, and the most advanced materials known to man. Track certified by the fastest riders on the planet, the X-Twelve's innovative features unite to form the most progressive racing helmet on the market.Q.R.S.A. (Quick Release Self-Adjusting) Base Plate SystemCW-1 ShieldAIM+ Shell Construction (Snell M2010-Approved)5 Shell SizesAero Edge 2 SpoilerVentilation SystemDual-Layer EPS Liner3D Max Dry Interior SystemE.Q.R.S. (Emergency Quick Release System)Chin CurtainBreath Guard5-Year Warranty2013 ModelSizing Note:X-Small - Hat Size: 6 5/8 - 6 3/4 - Head(cm): 53 - 54 - Head (inch): 20 7/8 - 21 1/4 Small - Hat Size: 6 7/8 - 7 - Head (cm): 55 - 56 - Head (inch): 21 5/8 - 22 Medium - Hat Size: 7 1/8 - 7 1/4 - Head (cm): 57 - 58 - Head (inch): 22 1/2 - 22 7/8 Large - Hat Size: 7 3/8 - 7 1/2 - Head (cm): 59 - 60 - Head (inch): 23 1/4 - 23 5/8 X-Large - Hat Size: 7 5/8 - 7 3/4 - Head (cm): 61 - 62 - Head (inch): 24 - 24 3/8 2X-Large - Hat Size: 7 7/8 - 8 - Head (cm): 63 - 64 - Head (inch): 24 3/4 - 25 1/8