---
product_id: 65107844
title: "Factor Bicycle Inner Tubes 27.5 x 1.75-2.125 (650B), Presta 48mm Valve (2 Pack) for Mountain Bikes MTB"
brand: "factor bicycle parts and accessories"
price: "NT$118"
currency: TWD
in_stock: false
url: https://www.desertcart.tw/products/65107844-factor-bicycle-inner-tubes-27-5-x-1-75-2
store_origin: TW
region: Taiwan
---

# Factor Bicycle Inner Tubes 27.5 x 1.75-2.125 (650B), Presta 48mm Valve (2 Pack) for Mountain Bikes MTB

**Brand:** factor bicycle parts and accessories
**Price:** NT$118
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Factor Bicycle Inner Tubes 27.5 x 1.75-2.125 (650B), Presta 48mm Valve (2 Pack) for Mountain Bikes MTB by factor bicycle parts and accessories
- **How much does it cost?** NT$118 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/65107844-factor-bicycle-inner-tubes-27-5-x-1-75-2)

## Best For

- factor bicycle parts and accessories enthusiasts

## Why This Product

- Trusted factor bicycle parts and accessories brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Excellent value replacement or spare Factor 27.5" MTB Inner Tubes with Presta Valve. Reliable and neatly packaged, these Factor tubes will do the job.  Valve Type: Presta 48mm Price is for 2 tubes Fits most 27.5 inch bicycle tyres, sometimes also referred to as 650B.  Fits all of the following size tyres:  27.5 x 1.75 27.5 x 1.95 27.5 x 2.00 (50-584) 27.5 x 2.10 (54-584) 27.5 x 2.125  About Factor 27.5" MTB Inner Tubes with Presta Valve: Born in Australia, Factor is a relatively new comer to the world of bicycle tyres and tubes. Designed to be a cost effective alternative to the big brands, these tubes come it well priced while not being ‘cheap’ like their no-name competitors. Each Factor tube is quality tested for airtightness, reliability and flexibility. With this in mind, Factor makes for a good choice for a reliable bicycle tube.

## Features

- These inner tubes are designed to fit 27.5 mountain bikes (sometimes also called 650B) with 27.5 inch tires, and tire widths of between 1.75 to 2.125
- How to Find the Right Size Tubes: Check your current tire sidewall. Here you will see the size tire you are using. Next, find the corresponding size tube. Tubes are flexible and will fit a range of different tire widths
- Each inner tube is quality control inspected and is ideal for a replacement or spare
- Standard Presta Valve: 48mm presta valve (also known as a 'french valve', or F/V for short) with non-removable core is a favourite for road bikes and racers
- Price is for 2 tubes - one on the front, one for the rear wheel. You never know when you need a spare tube!

## Images

![Factor Bicycle Inner Tubes 27.5 x 1.75-2.125 (650B), Presta 48mm Valve (2 Pack) for Mountain Bikes MTB - Image 1](https://images-na.ssl-images-amazon.com/images/I/718-t6K-I9L.jpg)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-05-16*