Smith Zip Jr MIPS Helmet Color:Fuchsia Sidecut dimensions (mm): 40/44/43/43

Sidecut dimensions (mm): 40/44/43/43

Its design offers a reduction in natural vibrations normally caused by the inner and outer chain plates rolling onto the chainring

CHIN GUARD- 100% Polyester

X-Guard version offers you extra puncture resistance

Reversible armrest position 20 mm behind or in front of the center of the base arm

Smith Zip Jr MIPS Helmet Color:Fuchsia Sidecut dimensions (mm): 40/44/43/43School, park, or neighborhood trails, kids and bikes go places. No matter where their wheels take them, the Smith Zip Jr. bike helmet delivers enhanced angle impact protection with MIPS in a lightweight design that kids want to wear. Our dial adjustable VaporFit gets the fit right every time. There's a low profile lining for extra comfort plus plenty of vents to keep the air flowing and kids cool. Just buckle 'em up and start pedaling.