Kids · Boys'
Size-matched knee & elbow pads for teenagers (ages 12-16), with color and style notes typically preferred by boys in this age range. Fit remains the priority - pattern and color second.
Check Amazon for current pricing and availability.

7idp
Size XS fits 28-32 cm thigh circumference, 135-150 cm rider height

Dakine
Size YS fits 30-34 cm thigh circumference, 140-158 cm rider height

Fox Racing
Size SM fits 28-32 cm thigh circumference, 140-155 cm rider height

G Form
Size YM fits 30-35 cm thigh circumference, 140-160 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

Poc
S 30-34 cm thigh, M 35-39 cm thigh, L 40-44 cm thigh, XL 45-49 cm thigh

Race Face
Size YS fits 30-35 cm thigh circumference, 140-160 cm rider height

Royalbaby
Complete first-ride safety set for toddlers ages 3-5 - pairs with the Stargirl 12", Freestyle Classic 12-14" and EZ 2-in-1 12-14" bikes. All pieces are adjustable.

Troy Lee Designs
Size YS fits 30-34 cm thigh circumference, 135-150 cm rider height
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Teenagers occupy the most complex sizing zone in cycling - they're transitioning from wheel-diameter-based kids sizing to frame-size-based adult sizing. A teen's height at 12 may be vastly different from their height at 16, making growth prediction an important factor. Shorter teens (148-160 cm) typically fit 26" wheel youth bikes or adult XS frames. Mid-range teens (160-170 cm) can fit adult S frames in most brands. Taller teens (170-180 cm) fit standard adult S or M frames. The key difference from adult sizing is proportion - teens often have relatively longer legs and shorter torsos compared to adults of the same height, which means they may need a frame one size smaller than the height chart suggests, or a stem adjustment to shorten the reach. At this age, teens should be sized using the same methods as adults: stack and reach measurements, saddle height calculation (inseam × 0.883 for pedal-to-saddle distance), and test rides.
Pad fit relies on thigh/forearm circumference + leg/arm length. Always measure and consult brand size chart - sizing varies widely.
Cross-shop the knee & elbow pads teenagers (ages 12-16) actually consider - specs, fit, and the deciding factor.