# Chain Wear Checker Aptel RW9B — bicycle chain measurement tool for checking chain elongation and wear

**URL:** https://aio.lv/en/product--aptel-rw9b--12238023
**Data updated:** 2026-03-29 16:24 (EEST)
**Category:** Bicycle accessories
**Manufacturer:** Aptel
**Manufacturer code:** RW9B
**EAN:** 5907621827304
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 2.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aptel-rw9b--12238023

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Aptel RW9B chain wear checker is a handheld measurement tool designed to assess bicycle chain elongation and wear. It allows mechanics and cyclists to determine chain condition quickly to decide on replacement or continued use. The device provides straightforward fit-and-read checks for routine maintenance, helping prevent drivetrain damage and maintain shifting performance.

## Long description

The Aptel RW9B chain wear checker is a handheld measurement tool designed to assess bicycle chain elongation and wear. It provides a simple fit-and-read method for quick evaluation of chain condition so mechanics and cyclists can decide whether a chain requires replacement or can remain in service. The compact, lightweight design allows convenient use during routine maintenance and helps reduce the risk of excessive drivetrain wear by identifying chains that no longer meet safe wear limits.
Advantages
The Aptel RW9B delivers consistent, repeatable measurements without complex setup, enabling fast verification of chain elongation on-site or in the workshop. Its ergonomic shape and clear contact points make alignment with chain links straightforward, so users can perform checks with minimal training. By detecting wear early, the tool supports preventive maintenance and helps preserve cassette and chainring life.
Suitable for
 Routine bicycle maintenance and inspections
 Determining whether a chain should be replaced
 Bike workshop diagnostics and service checks
 Mobile mechanic visits and field checks
Key specifications
 Handheld measurement tool for bicycle chain wear
 Compact and lightweight construction for portability
 Simple fit-and-read operation for quick checks
 Designed for standard bicycle chain link sizes and common drivetrains
 Durable material suitable for repeated workshop use
How to use
Position the Aptel RW9B onto the chain so the tool’s contact points engage the chain links according to the alignment guides. Ensure the chain is clean and on a stable surface or mounted on the bike, then seat the tool fully and observe the indicator or fit result to determine elongation status. Repeat the check at several points along the chain to confirm consistent wear measurements before deciding on replacement or continued use.
Usage recommendations
For reliable results, clean the chain of heavy dirt and lubricant residue before measuring and take multiple readings along the chain length. Use the tool regularly as part of scheduled maintenance to monitor wear progression and protect drivetrain components.

## FAQ

### How much does the Aptel RW9B chain wear checker cost, and is it available for purchase?

The price is 2.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 101 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 07.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Aptel products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Aptel service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12238023/68105230_large.webp