---
product_id: 540572314
title: "'Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29'''"
brand: "julai"
price: "11 zł"
currency: PLN
in_stock: false
url: https://www.desertcart.pl/products/540572314-bike-tire-liner-inner-tube-bicycle-flat-protector-compatible-12
store_origin: PL
region: Poland
---

# Fits 12'' to 29'' tires Lightweight at 208g per pair 1mm thick polyurethane shield 'Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29'''

**Brand:** julai
**Price:** 11 zł
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Protect your ride, conquer every trail—no flats, no limits!

## Quick Answers

- **What is this?** 'Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' by julai
- **How much does it cost?** 11 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/540572314-bike-tire-liner-inner-tube-bicycle-flat-protector-compatible-12)

## Best For

- julai enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Installation:** Trim to size and slide between tire and tube—no tools, no hassle.
- • **Durable Polyurethane Armor:** 1mm thick, wear-resistant material blocks thorns, glass, and nails with ease.
- • **Ride Confidently with JULAI:** Backed by a 1-year warranty, this liner keeps you rolling worry-free.
- • **Universal Fit for Every Ride:** One size liner fits 12'' to 29'' tires—perfect for mountain and road bikes alike.
- • **Lightweight Protection, Heavyweight Performance:** At just 208g per pair, it guards your tubes without weighing you down.

## Overview

The JULAI Bike Tire Liner is a versatile, lightweight polyurethane protector designed to fit tires from 12'' to 29''. At 1mm thickness and 2300mm length, it acts as a durable barrier against punctures from thorns, glass, and nails. Easy to install and trim, this pair of liners offers reliable flat protection for mountain and road bikes, backed by a one-year warranty.

## Description

It is one size and have enough length(2300mm) to compatible with the tire of 12" 16" 18" 20" 24" 26" 27.5" 29". The tire liner can be used as protective layer between the outer tire and inner tube, very easy to install. Easy to install, just measure and trim it, you can stop the thorns, glass, thorns, nails and other trail debris from penetrating through and puncturing the tube. This protector is made by high quality of Polyurethane, light weight and wear resistant. When a thorn or piece of glass attempts to penetrate, it comes up against a surface which is both hard and elastic. The tire liner will have excellent performance on protection, reduce the trouble of tube repairing. Spec Color: Green and Grey Made of Polyurethane Item size: 2300x38x1mm Item weight: 105g per piece Packing quantity: 2 pcs. It's enough for two wheels. Packing: Blister Packing Packing size: 21x11x3.6cm Packing weight: 225g

## Features

- One size Fits for bike tire 12" 16" 18" 20" 24" 26" 27.5" 29", Comes in one pair, for two tires.
- LxW: 2300x38mm, Thickness: 1mm
- Made by high quality Polyurethane, light weight and wear resistant.
- Easy to install, just measure and trim it, you can stop the thorns, glass, thorns, nails and other trail debris from penetrating through and puncturing the tube.
- Warranty: One year

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike Type | Mountain Bike, Road Bike |
| Color | 29"x1.5-2.25" |
| Size | one size for all |
| Style | Bike Tire Protection |
| Weight | 208 g |
| Material Type | ‎Polyurethane |
| Number of Items | 2 |
| Sport | Cycling |
| Wheel Size | 29 Inches |
| Included Components | No |
| Batteries Included? | No |
| Brand | JULAI |
| Department | Unisex-Youth, Unisex-Adult |
| Manufacturer | JULAI |
| Item model number | JLBK200819 |
| Product Dimensions | 230.12 x 3.81 x 0.1 cm; 208 g |
| ASIN | B0C9TRLSGL |

## Product Details

- **Brand:** JULAI
- **Valve type:** Schrader
- **Material:** ‎Polyurethane
- **Wheel size:** 29 Inches
- **Item diameter:** 29 Inches

## Images

!['Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' - Image 1](https://m.media-amazon.com/images/I/518-68hGOVL.jpg)
!['Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' - Image 2](https://m.media-amazon.com/images/I/61ukX089QSL.jpg)
!['Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' - Image 3](https://m.media-amazon.com/images/I/61eLamXaaIL.jpg)
!['Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' - Image 4](https://m.media-amazon.com/images/I/71pmwBDnK-L.jpg)
!['Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12'' 16'' 18'' 20'' 24'' 26'' 27.5'' 29''' - Image 5](https://m.media-amazon.com/images/I/71pB4gWjtWL.jpg)

## Available Options

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

## Questions & Answers

**Q: How many count per package?**
A: 2 rolls.

**Q: How to choose size?**
A: Each roll of tire liner is 7 FT, Fit up to 29 inch. We have different width liners, please choose the liner which is close width showed on your tire.

**Q: Does the type of valve affect liner usage?**
A: No, different valve types do not have affect product use, there are nothing valve restrictions.

## Frequently Bought Together

- Bike Tire Liner, Inner Tube Bicycle Flat Protector Compatible with 12" 16" 18" 20" 24" 26" 27.5" 29"
- Bike Inner Tube with Slime Puncture Sealant, Extra Strong, Self Sealing, Prevent and Repair
- Bell Standard and Self Sealing Bike Tubes

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**Shop now:** [https://www.desertcart.pl/products/540572314-bike-tire-liner-inner-tube-bicycle-flat-protector-compatible-12](https://www.desertcart.pl/products/540572314-bike-tire-liner-inner-tube-bicycle-flat-protector-compatible-12)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-25*