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Giro Dime Mips SE

Model: Dime Mips SE Helmet, US style 100000001400000386 · US configuration

Giro Dime Mips SE youth bicycle helmet in the observed Matte Trench Blue edition, shown from a side angle.
Manufacturer product image · Giro

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For this 49 cm child-bicycle assessment scenario, the separate Dime Mips SE style 386 page charts XS at 47–51 cm; 49 cm is inside that interval. Giro describes Integrated Mips, eight vents and a CPSC statement for people age five and older. The SE label is not evidence of an unverified performance upgrade or personal fit.

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Assessment scenario: Assessment scenario: child bicycle use at 49 cm with Dime Mips SE evidence

Assessment scenario only, not an assertion of your intent: a child riding a bicycle with a measured 49 cm circumference. Giro charts this separate Dime Mips SE edition XS at 47–51 cm; review the exact edition and try it on rather than inferring a size or fit verdict.

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Why consider this model?

  • The observed US model is Dime Mips SE style 100000001400000386; the captured Matte Trench Blue / XS route uses SKU GR-7203262.
  • Its exact chart lists XS 47–51 cm and S 51–55 cm; the 49 cm scenario maps only to the XS interval in this fact record.
  • Giro lists eight vents, Integrated Mips, EPS liner and sweat-absorbent pads, and states CPSC compliance for persons age five and older. The SE page separately lists its material composition.

Tradeoffs to weigh

  • The overlap at 51 cm and the chart interval do not choose a size at 49 cm or guarantee fit; use the actual helmet and Giro fit instructions.
  • The exact page does not establish that the SE finish/material naming creates a safer or higher-performing product than another Dime; no such comparison is claimed.
  • No independent fit, comfort, ventilation, or impact testing was performed for this assessment; CPSC wording is not a crash-outcome promise.
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