Compare the listed knee and knee formats, product specifications, fit notes and catalog price snapshots for knee pad. Check the exact variant and your setup before ordering.
Riders who prioritize X4 model, not the previous Pro-X3; confirm the listed fit against their setup.
G-Form X4 Youth Knee Guards - S/M. G-Form X4 Youth Knee Guards - S/M matches this profile through its listed X4 model, not the previous Pro-X3.
Riders who prioritize 3DF ventilated soft impact foam; confirm the listed fit against their setup.
Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior. Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior matches this profile through its listed 3DF ventilated soft impact foam.
Riders whose bike fit or intended use is not covered by the published notes
It depends on your priorities. Check exact dimensions, mounting instructions and the selected variant with the manufacturer before choosing.
As an Amazon Associate we earn from qualifying purchases. Purchases made through these links help support our free calculators.
| Detail | G-Form X4 Youth Knee Guards - S/M | Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior |
|---|---|---|
| Category | Knee Elbow Pads | Knee Elbow Pads |
| Level | The catalog lists this as knee; it does not assign a rider skill level. | The catalog lists this as knee; it does not assign a rider skill level. |
| Key features | X4 model, not the previous Pro-X3; Youth S/M; Black; Check leg circumference against the manufacturer youth size chart | 3DF ventilated soft impact foam; Pre-curved 3D design; Abrasion-resistant outer layer; Silicone-printed elastic cuffs; MoistureCool and AirMesh fabric; Listing states CE-tested impact protection; exact protection level not returned |
| What is included | The current catalog entry does not specify the package contents. | The current catalog entry does not specify the package contents. |
| Best for | Riders who prioritize X4 model, not the previous Pro-X3; confirm the listed fit against their setup. | Riders who prioritize 3DF ventilated soft impact foam; confirm the listed fit against their setup. |
| Main drawback | The catalog gives a fit note, but it does not replace the manufacturer's compatibility instructions. | The catalog gives a fit note, but it does not replace the manufacturer's compatibility instructions. |
Specs and included items reflect the cited product listings; check the seller page for current package details.
| Aspect | G-Form X4 Youth Knee Guards - S/M | Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior | Winner |
|---|---|---|---|
| Protection type | knee | knee | Depends |
| Size and age notes | Selected Youth S/M in Black. Use the G-Form youth size chart and measure the leg; do not treat the API generic Medium label as an adult size. | Selected White/Black Junior variant. Measure leg circumference and check the Leatt junior size chart; the API does not establish an S/M or L/XL range for this child listing. | Depends |
| Listed construction | The catalog does not specify this detail. | 3DF ventilated soft impact foam | Depends |
| Use and fit notes | Selected Youth S/M in Black. Use the G-Form youth size chart and measure the leg; do not treat the API generic Medium label as an adult size. | Selected White/Black Junior variant. Measure leg circumference and check the Leatt junior size chart; the API does not establish an S/M or L/XL range for this child listing. | Depends |
| Catalog price | $69.99 | $80.01 | Option A |
G-Form X4 Youth Knee Guards - S/M is listed as a knee. The catalog lists X4 model, not the previous Pro-X3; Youth S/M.
Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior is listed as a knee. The catalog lists 3DF ventilated soft impact foam; Pre-curved 3D design.
7idp 7iDP Kids Transition Knee Pads - Large 8-10
A catalog-listed knee alternative at $29.99. Check its exact variant and fit notes before comparing it with G-Form X4 Youth Knee Guards - S/M or Leatt 3DF 5.0 Jr Knee Guards - White/Black Junior.
G-form X4 Youth Knee Guards is listed as knee, with X4 model, not the previous Pro-X3. Leatt 3DF 5.0 Jr Knee is listed as knee, with 3DF ventilated soft impact foam. Choose between them by checking Use the size chart for the exact selected variant, then check coverage and intended age; model names alone do not establish fit. The catalog price snapshots are $69.99 and $80.01; offers can change. Confirm exact fit and package details on the product listing before buying. We did not test either product hands-on, so this reflects published information only and cannot establish comfort, durability or performance on every bike.
We compared the public listings and catalog fit notes; we did not test these products hands-on. Check the selected size and package against the current listing before buying.
Our sizing guides and category pages help you narrow the field.