LAZER Nutz Kineticore 2.0 Helmet Compatio_Enriched Rim brakes only

Rim brakes only

Super stiff and lightweight carbon composite sole

Fiberglass composite barend with rubber inserts

Each tooth's thickness is precisely toleranced and controlled to work seamlessly with the chain's inner and outer links

Maximum Low Sprocket Sizes: 40T(3x11-speed)

LAZER Nutz Kineticore 2.0 Helmet Compatio_Enriched Rim brakes onlyThoughtfully designed so you can spend more time adventuring with your child and less time fiddling with gear, the unisize Nutz helmet incorporates kid friendly details to provide confidence inspiring protection for little ones graduating to balance bikes or first pedal bikes. Kids Bike Helmet: Nutz KinetiCore is a feature packed unisize helmet for kids Next level Protection: built in KinetiCore technology offers additional protection from rotational