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Giro Tremor Child

Model: Tremor Child Helmet, US style 100000001400000324 · US configuration

Giro Tremor Child bicycle helmet in the observed Matte Trench Blue configuration, shown from an elevated side angle.
Manufacturer product image · Giro

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In this child-bike assessment scenario, Tremor Child style 324 uses a Universal Child interval of 47–54 cm and therefore includes 49 cm. Giro documents Roc Loc Sport adjustment, 18 vents and 315 g for UC; the exact page does not name Mips or state CPSC.

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Assessment scenario: Assessment scenario: child bike fit at the shared 49 cm boundary

Assessment scenario only, not an assertion of your intent: a child riding a bicycle with a measured 49 cm head circumference. The reviewed child charts place two Scamp sizes at the shared 49 cm XS/S boundary and both Tremor UC versions within their published range. This is a starting set for exact-model try-on, never a personal fit verdict.

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Why consider this model?

  • The observed US Matte Trench Blue UC configuration is style 324, SKU GR-7202606.
  • Giro’s separate bicycle chart maps Universal Child to 47–54 cm, which includes 49 cm.
  • The exact page lists one-hand Roc Loc Sport adjustment with a 7 cm range, 18 vents and 315 g for UC.

Tradeoffs to weigh

  • The exact US page lists CE EN 1078 but no CPSC statement; the status stays unknown in this library.
  • No Mips or Spherical system is named on this exact page; do not carry features over from Tremor Mips Child style 325.
  • No individual fit test or independently measured cooling or weight result is available.
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Manufacturer information