---
product_id: 637665096
title: "Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X"
brand: "alpinestars"
price: "53758₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/637665096-alpinestars-3763424-21-xxl-supertech-spek-jersey-white-black-2x
store_origin: VN
region: Vietnam
---

# Advanced stretch mesh for flexibility Tape-welded seams for durability High airflow mesh inserts for ventilation Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X

**Brand:** alpinestars
**Price:** 53758₫
**Availability:** ❌ Out of Stock

## Summary

> 🏁 Gear up like a pro—ride with the Supertech edge!

## Quick Answers

- **What is this?** Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X by alpinestars
- **How much does it cost?** 53758₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/637665096-alpinestars-3763424-21-xxl-supertech-spek-jersey-white-black-2x)

## Best For

- alpinestars enthusiasts

## Why This Product

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

## Key Features

- • **Fade-Resistant Style:** Sublimated graphics maintain sharp looks ride after ride
- • **Ultimate Comfort Fit:** Seamless neck opening and overlock stitching eliminate irritation
- • **Race-Proven Ergonomics:** Pre-shaped sleeves reduce rider fatigue for all-day performance
- • **Breathe Easy, Ride Hard:** Moisture-wicking fabric with high airflow mesh keeps you cool under pressure
- • **Stay Covered, Stay Protected:** Extended back panel ensures flawless fit and extra coverage

## Overview

The Alpinestars Supertech Spek Jersey is a cutting-edge motocross jersey engineered for professional-level performance. Featuring ultra-lightweight stretch mesh, ergonomic pre-shaped sleeves, and high airflow ventilation, it delivers unmatched comfort and durability. Its extended back panel and seamless neck design ensure a perfect fit, while fade-resistant sublimated graphics keep you looking sharp on every ride.

## Description

Supertech is Alpinestars innovative Motocross apparel line, designed for superior dirt riding performance. With an engineered design for an athletic fit, a chassis consisting entirely of advanced stretch mesh and an ultra-lightweight construction, the Supertech Jersey is Alpinestars lightest ever MX jersey. Featuring a host of race-proven technologies, the Supertech Jersey has innovative ergonomic shoulder and arm construction for superior freedom of movement and an extended back panel to maintain a flawless riding fit. Athletic, performance fit designed for aggressive riding and professional levels of movement, flexibility and comfort. Main material is engineered to be light, vented and stretchable, while also delivering superior durability. Moisture wicking fabric for optimized comfort. High airflow open mesh inserts on side and full back for optimum ventilation.

## Features

- Tape-welded, low profile, seamless neck opening for comfort
- Sleeves are pre-shaped to the riding position for reduced rider fatigue
- Extended back panel length for greater coverage on the back
- Overlock stitching process for optimal comfort and resistance while maintaining stretch performance
- Sublimated fade-resistant graphics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Alpinestars |
| Brand | Alpinestars |
| Model | Alpinestars 3763424-21-xxl: Supertech Spek Jersey White/Black 2x |
| Item Weight | 8 ounces |
| Product Dimensions | 12 x 10 x 1 inches |
| Item model number | 3763424-21-XXL |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 3763424-21-XXL |
| Special Features | Innovative ergonomic shoulder and arm construction, Extended back panel, Moisture wicking fabric, High airflow open mesh inserts, Overlock stitching process, Sublimated fade-resistant graphics, Sleeves pre-shaped to the riding position |

## Images

![Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X - Image 1](https://m.media-amazon.com/images/I/91dzHXpWU-L.jpg)
![Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X - Image 2](https://m.media-amazon.com/images/I/91vrEDrOceL.jpg)

## Frequently Bought Together

- Alpinestars 3763424-21-XXL: Supertech Spek Jersey White/Black 2X
- Alpinestars 3723424-21-36: Supertech Spek Pants White/Black Sz 36

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**Shop now:** [https://www.desertcart.vn/products/637665096-alpinestars-3763424-21-xxl-supertech-spek-jersey-white-black-2x](https://www.desertcart.vn/products/637665096-alpinestars-3763424-21-xxl-supertech-spek-jersey-white-black-2x)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-19*