# Continental Race 28 inner tubes (700x20–25, 42mm Presta valve, 2-pack) for $14.70 at Amazon

Canonical page: https://savlume.com/items/continental-race-28-inner-tubes-amazon--k0gqptt2ai31v5ifqg0gnfnok
Publisher: Savlume
Published on Savlume: 2026-11-08T18:37:35.579Z
Content updated: 2026-11-08T18:40:46.494Z
Source publication time: 2026-11-08T18:30:00.000Z
Offer status: Unverified

Worth considering if your clincher road tires are 700x20–25 and you want one tube to carry and another as a backup. The source describes a standard butyl tube with a 42mm Presta valve; check your tire marking, rim depth, and pump compatibility before ordering.

## Current status and price

Source-reported offer price: $14.70.

## What price is reported?

$14.70 listed price, as stated by the source. The checkout total was not given.

## Is this offer verified?

The price and stock come from the source report; we have not checked them on the retailer page. Confirm at the retailer before you order.

## Which conditions matter?

Condition: New. Seller: Amazon. Fits 700x20–25 tires only 42mm Presta valve may be too short for deep-section rims Not suitable for tubeless setups

## When does the offer end?

No deadline was stated. The price or availability may change at any time.

## Are rewards included in the price?

Cashback, gift cards and points, if offered, are separate from the checkout price.

## AI Recommendation Reasons

Worth considering if your clincher road tires are 700x20–25 and you want one tube to carry and another as a backup. The source describes a standard butyl tube with a 42mm Presta valve; check your tire marking, rim depth, and pump compatibility before ordering.

Best suited for: Road riders using 700c tires 20–25mm wide on shallow or standard-depth rims who want two conventional butyl replacement tubes.

### Why It’s Worth Buying

- The two-tube pack lets a rider carry one spare and keep another at home.
- The 42mm Presta valve is described as generally suitable for shallow and standard-depth rims.
- The source identifies the construction as conventional butyl, suited to everyday replacements rather than a focus on low weight or rolling resistance.

### Why the Price Makes Sense

The Inventory reports a regular price of $14.70 for the two-pack, or about $7.35 per tube. No comparison price or price-history evidence is provided, so value relative to other prices cannot be established.

### Consider before buying

- The stated fit is limited to 700x20–25 tires; riders with 28mm or wider tires need a different size.
- A 42mm valve may not reach through deep-section rims; the article points to 60mm or 80mm versions or a compatible extender.
- These are not latex tubes and are not for tubeless setups.
- The article mentions some customer reports of rapid pressure loss or leaks near the valve stem and recommends checking a new tube before relying on it.

## Evidence and sources

Source report only. Merchant price, availability, seller, and conditions have not been independently confirmed.
Last attempted check: Not recorded
Last successful verification: Not recorded

The Inventory Deals: https://theinventory.com/continental-race-28-700x20-25-inner-tubes-42mm-presta-2-pack-fits-700x20-to-700x-dc077db4

Purchase destination: https://www.amazon.com/dp/B09X8K1WVN?th=1&psc=1&tag=savlume-20

AI-assisted summary of cited source material. Not a hands-on review. Prices and availability can change.