MTB Knee & Elbow Pads - Sizing & Picks
Pick MTB knee and elbow pads by fit, CE impact rating, and riding style - from trail to enduro and DH, plus kids pad picks.
If fit depends on the rider, start with knee & elbow pads for women mountain bikers, knee & elbow pads for older kids (ages 8-12), or knee & elbow pads for teenagers (ages 12-16). Brand details matter too, especially sizing and compatibility notes from POC, 7iDP, and Race Face.
Top knee & elbow pads picks
Check Amazon for current pricing and availability.

7idp
7iDP Youth Transition Knee Pad
Size XS fits 28-32 cm thigh circumference, 135-150 cm rider height

7idp
7iDP Transition Elbow Pad
Compression-style elbow sleeve for riders who want light trail or pump-track protection without straps. The medium listing suits adults after a close, secure fit.

Dakine
Dakine Slayer Knee Pad
Adult sizing only — the Slayer runs XS through XL rather than youth sizes. XS fits roughly 30-34 cm thigh circumference, S 34-38 cm, M 38-43 cm.

Fox Racing
Fox Racing Fox Rampage Youth Knee Guard
Size SM fits 28-32 cm thigh circumference, 140-155 cm rider height

G Form
G Form G-Form Youth Pro Knee Pad
Size YM fits 30-35 cm thigh circumference, 140-160 cm rider height

Leatt
Leatt 3DF 5.0 Jr Knee Guard
Junior-specific sizing: size S/M suits roughly 130-150 cm riders and size L/XL roughly 150-165 cm. Measure thigh circumference just above the knee and compare with Leatt’s junior chart.

Poc
POC Joint VPD Air Knee
Size M fits 37-42 cm thigh circumference, 165-180 cm rider height

Poc
POC Joint VPD 2.0 Knee
S 30-34 cm thigh, M 35-39 cm thigh, L 40-44 cm thigh, XL 45-49 cm thigh

Race Face
Race Face Ambush Knee Pad
Adult sizing only — Race Face does not offer a youth Ambush. Size S fits roughly 33-38 cm thigh circumference, M 38-43 cm, L 43-48 cm, XL 48-53 cm.

Royalbaby
RoyalBaby Toddler Helmet + Knee & Elbow Pads Set
Complete first-ride safety set for toddlers ages 3-5 - pairs with the Stargirl 12", Freestyle Classic 12-14" and EZ 2-in-1 12-14" bikes. All pieces are adjustable.

Troy Lee Designs
Troy Lee Designs Youth Rogue Knee/Shin Guard
Size YS fits 30-34 cm thigh circumference, 135-150 cm rider height
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Sizing & fit guidance
Pad fit relies on thigh/forearm circumference + leg/arm length. Always measure and consult brand size chart - sizing varies widely.
What to look for when buying
- CE EN1621 certification level (1 or 2)
- Hard-shell vs sleeve construction
- Foam type (D3O / Poron / VPD)
- Breathability for long climbs
- Strap retention vs slip-on design
Knee & Elbow Pads head-to-head comparisons
Side-by-side knee & elbow pads match-ups - specs, fit, and which one to pick for your kind of riding.
Frequently Asked Questions
Keep planning your build
Sizing calculators
Sizing guides by rider
Buying guide
Best knee & elbow pads of 2026 - picks & reviewsBrowse bike size charts
Knee & Elbow Pads by rider type
Persona-tailored knee & elbow pads guides with fit, style, and feature notes for how you actually ride.
Knee & Elbow Pads for boys & girls by age
Style and color picks split out by gender for each age group.
Sizing your bike first?
Your frame size changes what fits - get the bike right and the accessories will follow.