Rider-matched picks
Size-matched knee & elbow pads picks for older kids (ages 8–12), with fit and feature priorities curated for how older kids (ages 8–12) actually ride.
Children ages 8–12 are becoming serious riders — many ride to school, explore trails, or develop interest in specific cycling disciplines like mountain biking or BMX. At this age, bikes transition from toy-like simplicity to real cycling machines with proper gear systems, disc brakes, and even suspension. The key sizing decision is between 20" and 24" wheels. Most kids transition to 24" between ages 9 and 11, depending on height. A 24" wheel bike is the last step before adult-sized bikes, so getting this fit right matters. At this age, proper saddle height means the child's leg is almost fully extended at the bottom of the pedal stroke with a slight bend at the knee — the same principle used for adult bikes. Standover clearance should be 2–3 inches. Many 24" bikes come with adult-style components, which is ideal since these kids are developing adult riding habits.
Pad fit relies on thigh/forearm circumference + leg/arm length. Always measure and consult brand size chart — sizing varies widely.
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Fox Racing
Size SM fits 28-32 cm thigh circumference, 140-155 cm rider height
Troy Lee Designs
Size YS fits 30-34 cm thigh circumference, 135-150 cm rider height
G Form
Size YM fits 30-35 cm thigh circumference, 140-160 cm rider height
7idp
Size XS fits 28-32 cm thigh circumference, 135-150 cm rider height
Leatt
Size YS fits 28-33 cm thigh circumference, 140-160 cm rider height
Poc
Size M fits 37-42 cm thigh circumference, 165-180 cm rider height
Dakine
Size YS fits 30-34 cm thigh circumference, 140-158 cm rider height
Race Face
Size YS fits 30-35 cm thigh circumference, 140-160 cm rider height
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