---
product_id: 280685691
title: "Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support"
brand: "g-form"
price: "¥31020"
currency: JPY
in_stock: true
category: "G Form"
url: https://www.desertcart.jp/products/280685691-pro-x3-mountain-bike-knee-guards-biking-knee-guards-athletes
store_origin: JP
region: Japan
---

# Ventilated foam & moisture-wicking fabric Machine-washable & waterproof design SmartFlex tech hardens on impact Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support

**Brand:** g-form
**Price:** ¥31020
**Availability:** ✅ In Stock

## Summary

> 🚵‍♂️ Ride Hard, Protect Smart – Because Your Knees Deserve the Best!

## Quick Answers

- **What is this?** Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support by g-form
- **How much does it cost?** ¥31020 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/280685691-pro-x3-mountain-bike-knee-guards-biking-knee-guards-athletes)

## Best For

- g-form enthusiasts

## Why This Product

- Trusted g-form brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sun-Safe & Durable:** UPF 50+ fabric shields your skin while waterproof materials withstand the elements.
- • **Effortless Maintenance:** Machine-washable design means your gear stays fresh and ready for every adventure.
- • **Stay-Put Compression Fit:** Ergonomic compression sleeve with top and bottom grippers ensures no slip, no distraction.
- • **Impact-Activated Protection:** SmartFlex material stays flexible on the move, instantly hardens on impact for elite safety.
- • **All-Day Comfort & Breathability:** Ventilated foam and moisture-wicking fabric keep knees cool and dry during intense rides.

## Overview

The G-Form Pro-X3 Mountain Bike Knee Guards combine cutting-edge SmartFlex technology with breathable, moisture-wicking fabrics and a secure compression fit. Designed for serious mountain bikers and BMX athletes, these lightweight, machine-washable knee sleeves offer UPF 50+ sun protection and impact-activated hardening to keep you safe and comfortable on every ride.

## Description

Experience the ultimate in athletic innovation with the G-Form Pro-X3 Mountain Bike Knee Guards.These unisex knee protection pads are designed to cater to all riders, providing a knee pad sleeve that blends high-performance impact absorption with unmatched flexibility. The SmartFlex technology allows the knee guards to remain pliable during your ride, but it will instantly harden upon impact.The G-Form Pro-X3 knee guards are not just protective knee pads for biking; they're a testament to innovation and comfort. With a knee support sleeve that integrates a soft inner foam, these guards ensure maximum comfort. The breathable fabric with moisture-wicking properties and UPF 50+ protection makes the knee sleeve ideal for long rides. The knee guards features a compression sleeve that stays put, thanks to the top and bottom grippers. The Pro-X3 knee guards are machine washable, keeping maintenance hassle-free. For the rider who demands both protection and convenience, these mountain biking knee pads deliver.G-Form provides the leading fit for flexible and lightweight protective gear. We're here to give you the confidence you need to focus, push limits, and achieve your personal best. We are an innovative company that designs and manufactures protective gear that utilizes our SmartFlex proprietary technology. SmartFlex offers outstanding protection because it allows uninhibited freedom of motion, but hardens on impact. Our clean, durable, and sustainable technology provides the best protection for athletes and the earth on which they play.G-Form listens closely to the needs of athletes, both physically and spiritually. We ensure that no stone is left unturned in developing the best protective gear on the planet. We're proud of our athletes, and we listen to the needs of all athletes, from professional to beginner.

## Features

- Shell: 82% Nylon, 18% Spandex; Comfort layer: 100% EVA; Smartflex: 100% Polyurethane
- Made in the USA and Imported
- Our compression product is designed to provide a snug fit while maintaining comfort, making it ideal for those who prefer a more compact and supportive feel. For optimal sizing and to ensure the best fit, please refer to our detailed sizing chart
- Comfort & Breathable Knee Guards: G-Form knee guards boast a ventilated foam layer and moisture-wicking fabric, ensuring a cool, comfortable ride with knee support sleeve benefits
- Machine-Washable Knee Pad Sleeves: Keep your biking knee guards fresh and clean with ease, thanks to their fully waterproof material and machine-washable design
- Waterproof Knee Pads for Adults: Our knee pad sleeve is integrated with UPF 50+ fabric, offering protection and moisture control for long rides; these guards are also ideal as a knee guard for MTB or BMX
- Protective Gear for Athletes: G-Form provides innovative protection using advanced technology and materials so you can have the confidence to push your limits and achieve your personal best

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08VDNDSP9 |
| Age Range Description | Adult |
| Best Sellers Rank | #36,244 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #964 in Cycling Accessories |
| Brand Name | G-Form |
| Closure Type | Pull On |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (278) |
| Fabric Type | Shell: 82% Nylon, 18% Spandex; Comfort layer: 100% EVA; Smartflex: 100% Polyurethane |
| Form Factor | Shell |
| Included Components | Knee Pad |
| Item Dimensions | 12 x 9 x 5 inches |
| Item Highlight | Comfortable Padded Knee Guards and Compression Sleeve for Mountain Bikers and Cycling Athletes |
| Item Package Quantity | 1 |
| Item Type Name | Bike Knee Sleeve |
| Item Weight | 9.6 ounces |
| Manufacturer | G-Form |
| Material | Shell: 82% Nylon, 18% Spandex; Comfort layer: 100% EVA; Smartflex: 100% Polyurethane |
| Model Name | G-Form Pro-X3 Knee Pads |
| Model Number | KP1102015 |
| Number of Items | 2 |
| Part Number | KP1102015 |
| Size | Adult Large |
| Sport Type | Bmx |
| UPC | 847631059980 |
| Unit Count | 1 Count |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** G-Form
- **Closure Type:** Pull On
- **Color:** Black
- **Material:** Shell: 82% Nylon, 18% Spandex; Comfort layer: 100% EVA; Smartflex: 100% Polyurethane

## Images

![Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support - Image 1](https://m.media-amazon.com/images/I/71V2RD5aIiL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*