• Ventilation window on the back of the protector for additional ventilation

The elastic upper arm adjustment straps keep the shoulder protectors securely in place

The Techstar line offers a racing-inspired cut for durable advanced-level competition

while stretch panel on the side and arm ensures rider comfort

plus a conductive index and thumb for optimal ease of use

nucleon flex plus knee protectors black Type_Helmet Accessories • Ventilation window on theThe Nucleon Flex Plus family of protectors feature a rider friendly design which adapts to the contours of the riders body, thus ensuring maximum comfort and protection. Boasting a sleek, low profile shape, these protectors blend a lightweight, perforated open cell structure with Alpinestars Flex technology in an ergonomic design for maximum levels of movement on the bike.