ALPINESTARS Nucleon Flex Plus Knee Protectors - Small 6521020-10-S Stealth Series Throttle/Idle Cable — Throttle Laser-cut design on standard rotor

Laser-cut design on standard rotor to provide improved braking power and cooling under extreme braking

Custom stretch collar

Stretch zone on fingers and backhand for comfort

Drystar® membrane layer between boot upper and inner lining

See screen shot for list of current features

ALPINESTARS Nucleon Flex Plus Knee Protectors - Small 6521020-10-S Stealth Series Throttle/Idle Cable — Throttle Laser-cut design on standard rotorErgonomic design that allows high levels of movement Cell structure ensures maximum comfort and ventilation Slim design makes the protector discreet off the bike Protector cells are bridged together, allowing for an adaptive shape and enhanced levels of comfort and protection