---
product_id: 548077333
title: "Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md"
brand: "alpinestars"
price: "₨1388"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/548077333-alpinestars-3763424-21-m-supertech-spek-jersey-white-black-md
store_origin: LK
region: Sri Lanka
---

# High airflow mesh inserts Tape-welded seamless neck Ergonomic pre-shaped sleeves Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md

**Brand:** alpinestars
**Price:** ₨1388
**Availability:** ❌ Out of Stock

## Summary

> 🏍️ Gear up in style, ride with unmatched comfort!

## Quick Answers

- **What is this?** Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md by alpinestars
- **How much does it cost?** ₨1388 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/548077333-alpinestars-3763424-21-m-supertech-spek-jersey-white-black-md)

## 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

- • **Breathe Easy:** High airflow open mesh inserts keep you cool when the pace heats up.
- • **Fatigue Fighter:** Pre-shaped sleeves perfectly contour to your riding posture, reducing arm strain.
- • **Durable & Stylish:** Sublimated fade-resistant graphics with overlock stitching for lasting performance and sleek looks.
- • **Extended Coverage:** Longer back panel ensures you stay protected and covered during every ride.
- • **Ride-Ready Comfort:** Tape-welded, low-profile neck opening eliminates irritation for all-day wear.

## Overview

The Alpinestars Supertech Spek Jersey combines innovative ergonomic design with premium materials like tape-welded seams and high airflow mesh to deliver superior comfort and durability. Its pre-shaped sleeves and extended back panel reduce rider fatigue and enhance coverage, while fade-resistant graphics keep you looking sharp ride after 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-m: Supertech Spek Jersey White/Black Md |
| Item Weight | 8 ounces |
| Product Dimensions | 12 x 10 x 1 inches |
| Item model number | 3763424-21-M |
| Is Discontinued By Manufacturer | Yes |
| Manufacturer Part Number | 3763424-21-M |
| Special Features | Innovative ergonomic shoulder and arm construction, Extended back panel, Moisture wicking fabric, High airflow open mesh inserts, Overlock stitching process for optimal comfort and resistance, Tape-welded, low profile, seamless neck opening for comfort, Sleeves are pre-shaped to the riding position for reduced rider fatigue |

## Images

![Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md - Image 1](https://m.media-amazon.com/images/I/91dzHXpWU-L.jpg)
![Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md - Image 2](https://m.media-amazon.com/images/I/91vrEDrOceL.jpg)
![Alpinestars 3763424-21-M: Supertech Spek Jersey White/Black Md - Image 3](https://m.media-amazon.com/images/I/81EF5SQtWKL.jpg)

---

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**Shop now:** [https://www.desertcart.lk/products/548077333-alpinestars-3763424-21-m-supertech-spek-jersey-white-black-md](https://www.desertcart.lk/products/548077333-alpinestars-3763424-21-m-supertech-spek-jersey-white-black-md)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-25*