Alpinestars Nucleon KR-1 Cell

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. 20895405) 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, 7% Thermoplastic Polyurethane, 5% Others