Maximum BMX in Nobelsville, Indiana

 

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BMX Sizing Charts

Frame & Component Sizing

RIDER HEIGHT

FRAME SIZE

TOP TUBE LENGTH

STEM LENGTH

BAR RISE

BAR WIDTH

CRANK LENGTH

GEARING

4'0" & Under

Micro-Mini

15"-16"

0-35mm

2"-2.5"

20"-22.5"

150-160mm

41-43F/16R

4'0"-4'6"

Mini

16"-17"

35-45mm

2"-3.5"

21"-23.5"

155-165mm

41-43F/16R

4'4"-4'10"

Junior

17"-18.5"

45-46mm

3"-5"

22"-25"

160-175mm

42-43F/16R

4'8"-5'4"

Expert

18.5"-19.5"

46mm

5"-7"

25.5"-27"

170-175mm

42-43F/16R

5'4"-5'10"

Pro

20"-20.5"

46-52mm

7"-8"

27"-28"

175-180mm

43-44F/16R

5'10" & Over

Pro XL & XXL

20.5" & Over

52-60mm

7"-8"

28"

180-185mm

44F/16R & Up

Rim Sizing

RIDER WEIGHT

RIM SIZE

50-90 Pounds

20"/24" x 1-1/8"

85-120 Pounds

20"/24" x 1-3/8"

115-150 Pounds

20"/24" x 1.5"

140 Pounds & Above

20"/24" x 1.75"

Crank Sizing

INSEAM LENGTH

<19"

20"

21"

22"

23"

24"

26"

27"

28"-29"

30"-31"

CRANK LENGTH

135mm

140mm

145mm

150mm

155mm

160mm

165mm

170mm

175mm

180mm

Helmet Sizing

To determine your hat size, measure your head about 1/2" above your brow in cm and refer to the chart.

HAT SIZE

6-1/4

6-3/8

6-1/2

6-5/8

6-11/16

6-3/4

6-3/4

7

7-1/8

7-1/4

7-3/8

7-1/2

7-5/8

7-3/4

7-7/8

8

8-1/8

8-1/4

8-3/8

HEAD CIRCUMFERENCE-METRIC cm

50

51

52

53

53.5

54

55

56

57

58

59

60

61

62

63

64

65

66

67

FLY/GMAX/THH HELMETS

4XS/YS

3XS/YM

2XS/YL

XS

S

M

L

XL

2XL

3XL

FLY

6

6-1/8~6-1/4

6-3/8~6-1/2

6-5/8~6-3/4

6-7/8~7

7-1/8~7-1/4

7-3/8~7-1/2

7-5/8~7-3/4

7-7/8~8

-

GMAX

6-1/8

6-1/4~6-3/8

6-1/2~6-5/8

6-3/4~6-7/8

7~7-1/8

7-1/4~7-3/8

7-1/2~7-5/8

7-3/4~7-7/8

8~8-1/8

8-1/4

THH

6-1/8~6-1/4

-

6-3/8~6-1/2

6-5/8~6-3/4

6-7/8~7

7-1/8~7-1/4

7-3/8~7-1/2

7-5/8~7-3/4

7-7/8~8

-

Youth Jersey Sizing

YXS

4-6

YS

8-10

YM

12-18

YL

20-22

 Youth Pant Sizing

18

2-3

20

4-5

22

5-6

24

8-10

26

12-14

Troy Lee Sizing

D2 HELMET SIZING

X-SMALL/SMALL

MEDIUM/LARGE

X-LARGE/XX-LARGE

HAT SIZE

6-1/2~6-7/8

7~7-3/8

7-1/2~7-3/4

CM

53~55

56~59

60~62

INCHES

21~22

22.4~23.3

23.7~24.5

Troy Lee Youth Pants

SIZE

WAIST (RELAZED)

WAIST (STRETCHED)

INSEAM

LENGTH

18

16"

20"

17.3"

24.8"

20

18"

22"

19.3"

27.5"

22

20"

24"

20.8"

28.7"

24

22"

26"

22"

30.7"

26

24"

28"

23.2"

32.7"

28

26"

30"

24"

34.2"

These charts are intended to be reference points based on size & weight.