---
product_id: 232336384
title: "AR-PRO (2 Pack) 8.5'' x 2\" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber"
brand: "ar-pro"
price: "£11.47"
currency: GBP
in_stock: true
reviews_count: 13
category: "Ar Pro"
url: https://www.desertcart.co.uk/products/232336384-ar-pro-2-pack-8-5-x-2-inner-tubes
store_origin: GB
region: United Kingdom
---

# 8.5" x 2" perfect fit Compatible with top scooter brands 2.0mm extra-thick butyl rubber AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber

**Brand:** ar-pro
**Price:** £11.47
**Availability:** ✅ In Stock

## Summary

> 🛴 Ride Longer, Ride Stronger – Never Miss a Beat with AR-PRO Inner Tubes!

## Quick Answers

- **What is this?** AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber by ar-pro
- **How much does it cost?** £11.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/232336384-ar-pro-2-pack-8-5-x-2-inner-tubes)

## Best For

- ar-pro enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works flawlessly with electric, gas scooters, pocket bikes, and mobility scooters from leading brands like Gotrax, Razor, and Bladez.
- • **Durability That Outlasts:** Premium butyl rubber with 50% longer lifespan resists wear, weather, and punctures for year-round reliability.
- • **Enhanced Comfort & Safety:** Extra 0.5mm thickness absorbs shocks and vibrations, delivering a smoother, safer ride every time.
- • **Self-Sealing & Thorn-Resistant:** Heavy-duty design instantly seals punctures, preventing flats and keeping you on the move without interruptions.
- • **Precision Fit for Xiaomi M365 & More:** Exact 8.5" x 2" sizing ensures seamless replacement for popular scooters and mini bikes.

## Overview

The AR-PRO 8.5" x 2" inner tubes come in a convenient 2-pack, engineered from extra-thick 2.0mm butyl rubber for superior durability and puncture resistance. Designed as a perfect fit for Xiaomi M365 and compatible with a wide range of electric and gas scooters, pocket bikes, and mobility scooters, these tubes offer enhanced lifespan, shock absorption, and self-sealing capabilities to keep your ride smooth and worry-free all year round.

## Description

Product description 8-1/2"x 2" (8.5 x 2) REPLACEMENT INNER TUBES Fit Xiaomi M365 and most Pocket Bikes, Gas Scooters, Mini Choppers, Electric Scooters, Mini Bikes, Razor, X-Treme, Bladez, Mobility Scooters. ADDS COMFORT TO YOUR RIDE With thick butyl rubber that absorbs shocks, you won’t feel the bumps and hollows because your bike will glide along, protecting you from the force. Now that’s comfortable. SAFETY FIRST IS OUR MOTTO: We designed this inner tube to be heavy-duty. When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. Safe in any season or weather condition. NO SPECIAL TOOL INSTALLATION In less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quickly – so simple, easy, and fast! MADE HEAVY DUTY FROM QUALITY MATERIALS: It’s our job to make dependable and durable inner tubes and we do it right! Count on AR-PRO! Technical Details Brand Name: AR-PRO Material: Rubber Number of Items: 2 Part Number: 8-1/2"x 2" Style: Extra Thick HIGH-QUALITY BUTYL RUBBER INNER TUBES Made from premium-quality butyl rubber, these inner tubes provide the strength, flexibility, and durability necessary for the optimum riding performance of scooters, minibikes, and more. Aside from this, these inner tubes have at least 50% enhanced lifespan with their high weather, wear, and tear resistance.

Review: Scooter tube replacement - Good quality and sizing per described.
Review: Perfect for NIU KQi 100P - Got a flat in the rear tire from jumping rough pavement slab, and hitting the ground a bit hard causing a pinch puncture. Part of the problem was under inflated tires. I have only used one of these inner tubes so far, and it was my first electric scooter inner tube replacement. Pros: Excellent thickness, no leaks after a couple of months, compatible with NIU 100P, great fit and finish, and good value for money. Cons: none so far.

## Features

- 8.5 INCHES X 2 INCHES SCOOTER INNER TUBE REPLACEMENT - These inner tubes are an exact fit for Xiaomi M365 electric scooter. Both front and rear tires of this scooter model are 8.5 inches in diameter and 2 inches thick. These tubes are the same as the 50/75-6.1 and 50-134 tire and inner tube sizes.
- COMPATIBLE WITH A WIDE VARIETY OF SCOOTERS, BIKES, AND MORE - Fits most gas and electric scooter models, including ones from Xiaomi, Razor, Bladez, Gotrax, and more! These inner tubes are also compatible with pocket and mini bikes, mini choppers, and mobility scooters.
- HIGH-QUALITY BUTYL RUBBER INNER TUBES - Made from premium-quality butyl rubber, these inner tubes provide the strength, flexibility, and durability necessary for the optimum riding performance of scooters, minibikes, and more. Aside from this, these inner tubes have at least 50% enhanced lifespan with their high weather, wear, and tear resistance.
- THICK AND EVENLY-MOLDED INNER TUBES FOR MAXIMUM COMFORT - Thick, shock/vibration absorbent, and puncture-resistant, these inner tubes have it all. At 2 mm in thickness, these inner tubes are 0.5 mm thicker than average inner tubes in the market. Not only are they thick, but these inner tubes are also evenly molded, having consistent thickness throughout the tube’s entire length.
- SAFETY FIRST WITH HEAVY DUTY INNER TUBES - Safeguard your safety and the safety of your scooter in any weather and season with these HEAVY DUTY inner tubes. With thorn-resistant and self-sealing capabilities, these inner tubes prevent explosive punctures whether you encounter a thorn or pinch your tires flat, these inner tubes will create an instant airtight seal that you can depend on at all times.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FHY2WDR |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #6,333 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Scooter Replacement Wheels |
| Brand | AR-PRO |
| Brand Name | AR-PRO |
| Customer Reviews | 4.4 out of 5 stars 1,892 Reviews |
| Included Components | 8.5x2" Inner Tube |
| Item Diameter | 2 Inches |
| Item Dimensions | 5.91 x 3.15 x 5.91 inches |
| Item Weight | 240 Grams |
| Load Index | 40 |
| Load Range | H |
| Manufacturer | AR-PRO |
| Manufacturer Part Number | 8-1/2"x 2" |
| Manufacturer Warranty Description | NoApplicable |
| Model Number | 8-1/2"x 2" |
| Ply | 4-Ply |
| Rim Size | 8.75 Inches |
| Rim Width | 8.5 Inches |
| Seasons | Year Round |
| Section Width | 2 Inches |
| Size | 8.5" x 2" (TR4A) |
| Speed Rating | H |
| Tire Aspect Ratio | 75 |
| Tire Diameter | 8.5 Inches |
| Tread Type | Directional |
| UPC | 640117914816 |
| Unit Count | 2.0 Count |
| Vehicle Tire ISO Metric Size Description | 205/50R8.5 |

## Product Details

- **Brand:** AR-PRO
- **Load Index:** 40
- **Rim Size:** 8.75 Inches
- **Rim Width:** 8.5 Inches
- **Section Width:** 2 Inches
- **Size:** 8.5" x 2" (TR4A)
- **Speed Rating:** H
- **Tire Aspect Ratio:** 75
- **Tire Diameter:** 8.5 Inches
- **Tread Type:** Directional

## Images

![AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber - Image 1](https://m.media-amazon.com/images/I/71Yq4AMAGXL.jpg)
![AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber - Image 2](https://m.media-amazon.com/images/I/71hFT6ScMzL.jpg)
![AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber - Image 3](https://m.media-amazon.com/images/I/713izDYEo-L.jpg)
![AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber - Image 4](https://m.media-amazon.com/images/I/711kw05mAjL.jpg)
![AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber - Image 5](https://m.media-amazon.com/images/I/61f+rmdQrZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Scooter tube replacement
*by M***L on April 26, 2026*

Good quality and sizing per described.

### ⭐⭐⭐⭐⭐ Perfect for NIU KQi 100P
*by B***B on May 4, 2026*

Got a flat in the rear tire from jumping rough pavement slab, and hitting the ground a bit hard causing a pinch puncture. Part of the problem was under inflated tires. I have only used one of these inner tubes so far, and it was my first electric scooter inner tube replacement. Pros: Excellent thickness, no leaks after a couple of months, compatible with NIU 100P, great fit and finish, and good value for money. Cons: none so far.

### ⭐⭐⭐⭐⭐ Great replacement tire tube
*by E***. on September 6, 2025*

This worked well in my son's scooter. It was easy to install and it is holding air well. The quality seems to be good and the price was great. If anything changes I'll update my review, but so far it seems to be a very good replacement.

## Frequently Bought Together

- AR-PRO (2 Pack) 8.5'' x 2" Inner Tubes Compatible with for Xiaomi M365, Gotrax 50/75-6.1 Electric and Gas Scooters, Pocket Bikes, Mobility Scooters - Extra Thick 2.0mm Butyl Rubber
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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-03*