ALPINESTARS Bionic Action Kickstart Knee Guard Black/Red Cassettes Rubber o-ring provides a tight

Rubber o-ring provides a tight seal and protects nickel-plated bits from moisture

ENDURO 6805 2RS | 25 X 37 X 7MM BEARING

Ultratac™ outsole balances grip and durability

Air vents are not covered

ALPINESTARS Bionic Action Kickstart Knee Guard Black/Red Cassettes Rubber o-ring provides a tightAlpinestars Kickstart line is dedicated to the young champions of the future, designed for kids aged 4 9 years old. The Youth Bionic Kickstart Knee Guards feature a lightweight and protective articulated knee and shin guard, plus a double strap elasticated closure. The Youth Bionic Kickstart knee guards offers a full range of adjustment as the rider grows.