Recall Register

Shimano Recalls PRO Atherton Mountain Bike Handlebar Stems Due to Fall Hazard

CPSC recall 12113. Recall date: . Last publish date of the CPSC notice: .

Hazard, in the words of CPSC

The bolts holding the front plate of the stem to the stem body can be pulled out of the threads while the bike is being ridden, causing the rider to lose control of the bike and fall.

Remedy, in the words of CPSC

Consumers should immediately stop using bicycles with PRO Atherton handlebar stems and take them to an authorized retailer to determine if the stem on their bike is subject to the recall. Authorized retailers will replace 18mm bolts with 21mm bolts free of charge.

CPSC recall 12113 has the recall date 21 Feb 2012. The notice names the firm Post Moderne Corporation, Taiwan. The recall has about 213 units. The median CPSC recall of 2012 has 7,800 units. This register puts the recall under the hazard Fall. CPSC gives the product type Bicycles and Bicycle Accessories.

Federal law prohibits any person from selling products subject to a Commission ordered recall or a voluntary recall undertaken in consultation with the CPSC.

CPSC publishes these words. Source: CPSC recall notices, section About the U.S. CPSC, read on . The hazard, the remedy and the incident text on this site are the words of the CPSC recall notice. Newest CPSC recall on the register: .

More of the notice

The hazard and the remedy are at the top of the page. Each quotation is the text of CPSC.

CPSC recall 12113: incidents, units, products and firms
Incidents and injuries
Shimano has received one report of an incident in which the rider fell and received torso and arm injuries.
Units213
Remedy optionsReplace
Description
This recall involves PRO Atherton direct mount bicycle handlebar stems with the model number PRSS0049 and supplied from October 2009 to November 2010. The stem consists of a metal alloy body and front plate and four alloy bolts. The stem body is black with red markings. It has the word "PRO" in four places on the sides and the word "Atherton." The front plate is black and silver with the PRO logo in the center. The model number is located on the barcode sticker on the backside bottom of the packaging material. Stems with the following identification codes are being recalled: HH, HJ, HK, HL, IA, IC, ID, IE and IF. Some of these stems were outfitted with 18mm bolts instead of 21mm bolts. The identification code is located on the stem body where the handlebars are seated.
ProductMountain Bicycle Handlebar Stem, 213 in the United States; 83 in Canada, Bicycles and Bicycle Accessories
Sold atBicycle and specialty stores and dealers nationwide from October 2009 to November 2010 for about $120.
ManufacturerPost Moderne Corporation, Taiwan
ImporterShimano American Corporation, Irvine, Calif
Made inTaiwan

Recall notice: The page that CPSC publishes for one recall of a consumer product. It states the product, the hazard, the remedy and the incidents.

Hazard: The way a product can cause harm, in the words of the CPSC recall notice. This site also puts each recall under short hazard names.

Remedy: What the manufacturer or the firm does about a recalled product. The agency record states the remedy of each recall.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

The recall in context

Units in this recall
213Median of 2012: 7,800
CPSC recalls of 2012
310
Recalls of 2012 with one of the same hazards
28%
Recalls of 2012 in the category Bicycles and Bicycle Accessories
6%
Recalls on the register that name Post Moderne Corporation, Taiwan
1

Official channels

Cite this page

Recall Register. CPSC recall 12113. https://recallregister.com/product/986-shimano-recalls-pro-atherton-mountain-bike-handlebar-stems-due-to-fall/. Source: CPSC Recall Retrieval Web Services. Data through .

Sources

Source
US Consumer Product Safety Commission
Licence
US government work, public domain
Data retrieved
30 Sep 2026
Newest CPSC recall on the register
24 Sep 2026

The CPSC notice is the authority. The hazard names come from the hazard text of CPSC. The category is the product type that CPSC gives. How the register is made. Report an error.

Questions

Does CPSC recall 12113 report injuries?
The CPSC notice says: Shimano has received one report of an incident in which the rider fell and received torso and arm injuries.
Where was the product sold?
The CPSC notice says: Bicycle and specialty stores and dealers nationwide from October 2009 to November 2010 for about $120.
Which remedy options does CPSC list for recall 12113?
CPSC lists 1 remedy option: Replace
How many units are in CPSC recall 12113?
The CPSC notice gives this number: 213 in the United States; 83 in Canada