Giro Junior Dime Mountain Bike Helmet

Color: Matte Blue
Matte Blue
Matte Bright Red
Matte Screaming Teal
Size:

Please contact us for price at info@prfo.com

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Description
Features
Specs
Size Chart
Description

The Dime™ is a fuss-free kids' helmet that looks and feels great thanks to its 8 vents for air flow, sweat-absorbent pads, and bright, bold colors to choose from. The Dime™ is a kid-sized version of the rugged quarter adult helmet, so it has all of the same great features—an eps liner for impact management, a tough outer shell, riveted webbing anchors and plush, sweat-absorbent pads that are easy to swap for dialing in the fit. Another standout feature is the Dime's polyurethane coating, which helps protect the EPS liner from daily wear and tear. Plus, the Dime helmet is available in a bunch of great, kid-friendly colors too, so you're little one can pick out their favorite.

Features
  • Fuss-free kids' helmet
  • Sweat-absorbent pads
  • Bright, bold colors to choose from
  • Kid-sized version of rugged quarter adult helmet
  • Riveted webbing anchors and plush
  • Sweat-absorbent pads
  • Easy to swap pads for dialing in the fit
Specs
  • EPS liner for impact management
  • Tough outer shell
  • Sweat-absorbent pads
  • Polyurethane coating
  • 8 vents for air flow
  • U.S.: CPSC BICYCLE FOR AGES 5+
  • E.U.: CE EN1078
Size Chart
GIRO SIZE GUIDE

These size charts and conversions are meant to serve as a guide. We recommend you try-on before riding to ensure full comfort and performance.

BIKE HELMET SIZE GUIDE

ADULT SUPER FIT BIKE HELMET SIZE   

CIRCUMFERENCE

S

51 - 55 cm

M

55 - 59 cm

L

59 - 63 cm

XL

63 - 65 cm


YOUTH BIKE HELMETSIZE

CIRCUMFERENCE

XS (Scamp Model)

45 - 49 cm

S (Scamp Model)

49 - 53 cm

XS (Dime Model)

47 - 51 cm 

S (Dime Model)

51 - 55 cm

Universal Child

47 - 54 cm

Universal Youth (Ages 5+)

50 - 57 cm


ADULT SUPER FIT FULL FACE BIKE HELMET

CIRCUMFERENCE

S

51 - 53 cm

M

51 - 55 cm

L

55 - 59 cm

XL

59 - 63 cm


ADULT UNIVERSAL BIKE HELMET       

CIRCUMFERENCE

Women Adult

50 - 57 cm

Unisex

54 - 61 cm

Extra Large

58 - 65 cm

 

SNOW HELMET SIZE GUIDE

ADULT SNOW HELMET SIZE

CIRCUMFERENCE

S

52 - 55.5 cm

M

55.5 - 59 cm

L

59 - 62.5 cm

XL

62.5 - 65 cm


YOUTH SNOW HELMET SIZE

CIRCUMFERENCE

XS

48.5 - 52 cm

S

52 - 55.5 cm

M

55.5 - 59 cm

 

MEN’S TOPS SIZE GUIDE

SIZE

CHEST

WAIST

XS

33 - 35” / 83.8 - 88.9 cm

27 - 29” / 68.6 - 73.7 cm

S

35 - 37” / 88.9 - 94 cm 

29 - 31” / 73.7 - 78.7 cm

M

38 - 40” / 96.5 - 101.6 cm

31 - 33” / 78.7 - 83.8 cm

L

41 - 43” / 104.1 - 109.2 cm 

33 - 35” / 83.8 - 88.9 cm

XL

44 - 46” / 111.8 - 116.8 cm 

35 - 37” / 88.9 - 94 cm

XXL

47 - 49” / 119.4 - 124.5 cm

37 - 39” / 94 - 99.1 cm

XXXL

50 - 52” / 127 - 132.1 cm

39 - 41” / 99.1 - 104.1 cm

 

WOMEN’S TOPS SIZE GUIDE

SIZE

CHEST

WAIST

XXS

30 - 31” / 76.2 - 78.7 cm

22 - 24” / 55.9 - 61 cm

XS

32 - 33” / 81.3 - 83. cm

24 - 26” / 61 - 66 cm 

S

34 - 35” / 86.4 - 88.9 cm

26 - 28” / 66 - 71.1 cm

M

36 - 37” / 91.4 - 94 cm 

28 - 30” / 71.1 - 76.2 cm 

L

38 - 39” / 96.5 - 99.1 cm

30 - 32” / 76.2 - 81.3 cm

XL

39 - 41” / 99.1 - 104.1 cm

32 - 34” / 81.3 - 86.4 cm

XXL

41 - 43” / 104.1 - 109.2 cm

34 - 36” / 86.4 - 91. 4cm 

 

MEN’S BOTTOMS SIZE GUIDE

SIZE

HIP

WAIST

28 (XS)

33 - 35” / 83.8 - 88.9 cm

27 - 29” / 68.6 - 73.7 cm

30 (S)

35 - 37” / 88.9 - 94 cm 

29 - 31” / 73.7 - 78.7 cm

32 (M)

38 - 40” / 96.5 - 101.6 cm 

31 - 33” / 78.7 - 83.8 cm

34 (L)

40 - 42” / 101.6 - 106.7 cm 

33 - 35” / 83.8 - 88.9 cm 

36 (XL)

42 - 44” / 106.7 - 111.8 cm 

35 - 37” / 88.9 - 94 cm

38 (XXL)

44 - 46” / 111.8 - 116.8 cm

37 - 39” / 94 - 99.1 cm

40 (XXXL)

46 - 48” / 116.8 - 121.9 cm

39 - 41” / 99.1 - 104.1 cm

 

WOMEN’S BOTTOMS SIZE GUIDE

SIZE

HIP

WAIST

XS

32 - 34” / 81.3 - 86.4 cm 

22 - 24” / 55.9 - 61 cm

S

34 - 36” / 86.4 - 91.4 cm 

24 - 26” / 61 - 66 cm

M

36 - 38” / 91.4 - 96.5 cm

26 - 28” / 66 - 71.1 cm

L

38 - 40” / 96.5 - 101.6 cm

28 - 30” / 71.1 - 76.2 cm 

XL

40 - 42” / 101.6 - 106.7 cm

30 - 32” / 76.2 - 81.3 cm

XXL

42 - 44” / 106.7 - 111.8 cm

32 - 34” / 81.3 - 86.4 cm 

XXXL

44 - 46” / 111.8 - 116.8 cm

34 - 36” / 86.4 - 91.4 cm


GLOVES SIZE GUIDE

MEN'S GLOVE SIZE  

HAND WIDTH

HAND LENGTH

XS (6)

6.3 - 7” / 160 - 178 mm

5.9 - 6.5” / 150 - 164 mm

S (7)

7” / 179 - 200 mm

6.5 - 7” / 165 - 179 mm

M (8)

8 - 8.6” / 201 - 219 mm

7 - 7.6” / 180 - 194 mm

L (9)

8.7 - 9” / 220 - 234 mm

7.7 - 8” / 195 - 204 mm

XL (10)

9.25 - 9.8” / 235 - 249 mm

8 - 8.6” / 205 - 21 9mm 

XXL (11)

9.85 - 10” / 250 - 265 mm

8.7 - 9.25” / 220 - 235 mm

XXXL (12)

10.4 - 10.6” / 265 - 270 mm

9.25 - 9.6” / 235 - 245 mm


WOMEN'S GLOVE SIZE

HAND WIDTH

HAND LENGTH

S (6)

6 - 6.7” / 155 - 169 mm

6.3 - 6.7” / 160 - 169 mm

M (7)

6.7 - 7.4” / 170 - 189 mm

6.7 - 7.2” / 170 - 18 mm

L (8)

7.4 - 8” / 190 - 204 mm

7.3 - 7.7” / 185 - 195 mm

XL (9)

8 - 8.3” / 205 - 210 mm

7.7 - 8” / 196 - 205 mm


YOUTH GLOVE SIZE

HAND WIDTH

HAND LENGTH

XS (3)

5.2 - 5.6” / 133 - 142 mm

5.9 - 6” / 150 - 154 mm

S (4)

5.6 - 5.9” / 143 - 152 mm

6 - 6.3” / 155 - 159 mm

M (5)

6 - 6.4” / 153 - 162 mm

6.3 - 6.5” / 160 - 165 mm

L (6)

6.4 - 6.8” / 163 - 172 mm

6.5 - 6.7” / 165 - 169 mm

 

SOCK SIZE GUIDE

SOCK SIZE

EU SHOE

MENS US SHOE

S

36 - 39

4 - 6.5

M

40 - 42 

7.5 - 9

L

43 - 45

9.5 - 11

XL

46 - 48

12 - 13.5

 

FOOTWEAR SIZE CONVERSIONS

EU SIZE 

US MENS

US WOMENS

36

5

37

6

37.5

6.5

38

6.5

38.5

7

39

6.5

7.5

39.5

7

8

40

7.5

8.5

40.5

7.5

8.5

41

8

9

41.5

8.5

9.5

42

9.5

10.5

42.5

9.5

10.5

43

9.5

10.5

43.5

10

44

10.5

44.5

11

46

12

46.5

12.5

47

13

48

13.5

49

14

50

15