MTB Size Charts

Men's Tops

Alpha Size Height Chest
S 5'6" - 5'8" 35" - 37"
M 5'8" - 5'10" 38" - 40"
L 5'10" - 6' 41" - 43"
XL 5'11" - 6'1" 44" - 46"
XXL 6" - 6'2" 47" - 50"
XXXL 6" - 6'2" 51" - 54"

Mens Bottoms

Alpha Size Numeric Size Height Waist Hip
S 28 5'6" - 5'8" 30" 34" - 35"
M 30 5'8" - 5'10" 32" 36" - 37"
M 32 5'8" - 5'10" 34" 38" - 39"
L 34 5'10" - 6' 36" 40" - 41"
XL 36 5'11" - 6'1" 38" 42" - 43"
XXL 38 6' - 6'2" 40" 44" - 45"
XXL 40 6' - 6'2" 42" 46" - 47"
XXL 42 6' - 6'2" 44" 48" - 49"
XXL 44 6' - 6'2" 46" 50" - 51"

Mens Gloves

S (8) M (9) L (10) XL (11) XXL (12) XXXL (13) XXXXL (14)
7.125" - 7.375" 7.375" - 7.625" 7.625" - 7.875" 7.875" - 8.125" 8.125" - 8.375" 8.375" - 8.625" 8.625" - 8.875"

Women's Tops

Alpha Size Numeric Size Chest Waist Hip
XS 0/2 32" - 33" 24" - 25" 34.5" - 35.5"
S 4/6 34" - 35" 26" - 27" 36.5" - 37.5"
M 8/10 36" - 37" 28" - 29.5" 38.5" - 40"
L 12/14 38" - 40" 31" - 32.5" 40.5" - 43"
XL 16 41" - 43" 34" - 35.5" 44.5"

Women's Bottoms

Alpha Size Numeric Size Waist Hip Thigh
XS 0 24" 34.5" 19.5"
XS 2 25" 35.5" 20.25"
S 4 26" 36.5" 21"
S 6 27" 37.5" 21.75"
M 8 28" 38.5" 22.5"
M 10 29.5" 40" 23.5"
L 12 31" 41.5" 24.5"
L 14 32.5" 43" 25.5"
XL 16 34" 44.5" 26.5"

Womens Gloves

S (8) M (9) L (10) XL (11)
6.625" - 6.875" 6.875" - 7.125" 7.125" - 7.375" 7.375" - 7.625"

Youth Tops

Alpha Size Age Height Chest
S 6/7 46" - 49" 24" - 25"
M 8 50" - 53" 26" - 27"
L 10/12 54" - 59" 28" - 29"
XL 14 60" - 64" 30" - 31"

Youth Bottoms

Alpha Size Numeric Size Age Height Waist
S 22 6/7 46" - 49" 22" - 23"
M 24 8 50" -53" 24" - 25"
L 26 10/12 54" - 59" 26" - 27"
XL 28 14 60" - 64" 28" - 29"

Youth Gloves

YXS (4) YS (5) YM (6) YL (7)
5.25" - 5.375" 5.375" - 5.625" 5.625" - 5.875" 5.875" - 6.125"

Helmets - Rampage Pro Carbon / Rampage Comp / Rampage

XS S M L XL XXL
20.75" - 21.25" 21.75" - 22.25" 22.25" - 23.25" 23.25" - 23.75" 23.75" - 24.75" 24.75" - 25.25"

Helmets - Flight

S M L
20.875" - 21.25" 21.675" - 22" 22.5" - 22.875"

Helmets - Proframe

S M L XL
20.5" - 22" 22" - 23.25" 23.25" - 23.75" 23.75" - 25.25"

Helmets - Ranger

XS/S M/L L/XL
19.75" - 21.75" 21.75" - 23.25" 23.25" - 25.25"

Helmets - Flux

XS/S M/L L/XL
19.75" - 21.25" 22" - 23.25" 23.25" - 25.25"

Launch / Pro / Pro D30 Guards - Elbow

Measurement S M L
Bicep 3" above elbow 10" - 11" 11" - 12" 12" - 13"
Forearm - fullest part 9.5" - 10.5" 10.5" - 11.5" 11.5" - 12.5"

Launch / Pro / Pro D3O Guards - Knee

Measurement S M L
Thigh 4" above knee 14.5" - 15.5" 15.5" - 16.5" 16.5" - 17.5"
Calf - fullest part 13.5" - 14.5" 14.5" - 15.5" 15.5" - 16.5"

Launch Enduro Guards - Elbow

Measurement S M L XL
Bicep 3" above elbow 10.5" - 11.5" 11" - 12" 11.5" - 12.5" 12" - 13"
Forearm - Fullest part 10.75" - 11.75" 11.25" - 12.25" 11.75" - 12.75" 12.25" - 13.25"

Launch Enduro Guards - Knee

Measurement S M L XL
Thigh 4" above knee 15.5" - 16.5" 16.5" - 17.5" 17.5" - 18.5" 12.25" - 13.25"
Calf - fullest part 13.5" - 14.5" 14" - 15" 14.5" - 15.5" 15" - 16"

Warmers - Arm

Measurement S/M L/XL
3" above elbow ( relaxed ) 10" - 11.5" 21.5" - 23.25"
Forearm - Fullest part 9.5" - 11" 11.5" - 13"

Warmers - Knee

Measurement S/M L/XL
Thigh 9" above knee 19.5" - 21" 22" - 23.5"
Calf - fullest part 13.75" - 15.25" 15.5" - 17"

Warmers - Long Sleeve

Measurement S/M L/XL
Chest 34" - 39" 40" - 45"
Neck to Wrist 31" - 33.5" 34" - 36.5"
Bicep - Fullest Part 11" - 12.5" 13" - 14.5"
Forearm - Fullest Part 10.5" - 11.5" 12" - 13"
Wrist 6.75" - 7.5" 7.5" - 8"

Mens Inseams & Outseams

Product Inseam Outseam
Flexair Pant 32.5" -
Flexair Short 14.5" 24.5"
Demo Pant 31.75" -
Demo Short 13.75" 24"
Attack Pro Short 13" 23"
Attack Short 13" 23"
Altitude Short 13" 23"
Indicator Pro Short 11" 22"
Sergeant Short 13" 24"
Ranger Cargo 12" 23"
Ranger Short 10" 21"
Livewire Short 11" 21"

Womens Inseams & Outseams

Product Inseam Outseam
Women's Flexair Short 15" 23"
Women's Attack Short 13.5" 21"
Women's Riply Pant 10.5" 18"

Youth Inseams & Outseams

Product Inseam Outseam
Youth Ranger Short 6.75" 16.5"