ALPINESTARS NUCLEON KR-1 CELL BACK PROTECTOR INSERT TRANSPARENT BLACK / RED

The Nucleon KR-1 Cell protector has a race-oriented back protection. This innovative back protector with a hard plastic grid structure offers uncompromising safety. The ergonomically shaped Nucleon KR-1 Cell with excellent ventilation is extremely light weight and breathable. Whether on the country road or the racetrack, the back protector gets the full power out of you. Comfort/features: high performance polymer blend for more flexibility and lower weight extended lower back protector for more protection perforations for maximum breathability and ventilation adaptable fit adjustable, detachable shoulder straps with snap-on system compatible with Nucleon KR-C chest protector (order no. 208954) by removing the adjustable straps height-adjustable kidney belt with double velcro fastening system soft, bio-foam padded chassis for more comfort Safety: certified to EN 1621-2:2014, Level 2 Material: 39% Thermoplastic elastomer, 21% Polyester, 19% EVA (Ethylene Vinyl Acetate), 9% Polyurethane,