insured shipping with
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Engineered & Designed by Rocker Parts
EN|DE
insured shipping with
30-day money-back guarantee
Engineered & Designed by Rocker Parts
DE|EN

INFORMATION LIBRARY WITH BLOG POSTS AND VIDEOS

Welcome to our information center! Here you'll find valuable information and videos about our products, tips on maintenance and assembly, and practical advice on how to optimally equip your bicycle. Our goal is not only to offer you high-quality parts, but also the necessary knowledge to get the most out of your bike. Browse our articles and stay up-to-date with the latest in bicycle technology.

 

BLOG POSTS

August 8, 2025

Why swiveling stems

Welcome to Rocker Parts, the developer of the innovative, swiveling Roc bicycle stemsStem AiO and RocStem Bend. Here you'll experience not only a revolution in terms of adaptability for your bicycle, but also....

 

July 1, 2025

Expensive or good value? Function and quality trump price.

Discover the true value of function, quality, and everyday usability. A stem is an inconspicuous component – until it makes all the difference...

 

June 1, 2025

Usage profile „Sporty & Safe“ – That’s what our stems are made for.

Our stems are thoughtfully designed, made from high-quality materials, and safety-tested. But as with any high-quality component...

 

May 1, 2025

Save space systematically: How MAX makes the bike even more compact

Anyone who transports their bicycle or wants to store it in a space-saving way knows the problem: the handlebars are always in the way. Whether in the car, in the hallway, or in the rear garage of a motorhome – the wide handlebars...

 

March 1, 2025

Noises from the bicycle handlebars: When the stem starts to creak

A creaking noise from the handlebars can quickly spoil the enjoyment of cycling. Many cyclists initially think of a defect or material damage – but in most cases, it's actually...

 

March 1, 2025

The most common assembly errors when installing the stem – and how to avoid them

A properly installed stem is crucial for comfort, safety, and control on a bicycle. However, mistakes often creep in that not only affect riding dynamics but also...

 

February 1, 2025

Transporting bicycles in a motorhome: Why swiveling front panels are the perfect solution

Those traveling in a motorhome don't want to leave their bicycles behind. But stowing the bikes in the limited storage space presents a challenge for many campers....

 

January 5, 2025

Ergonomics on the bicycle: Why the right stem is crucial

A pleasant riding experience begins with the correct seating position. Many cyclists underestimate the importance of this. Significance of the porch – one of the most important components for...

 

VIDEOS

August 17, 2025

RocStem assembly instructions

In this video, I'll show you our ICR cable routing system – the smart solution for full stem movement. Even on bikes with cable routing through the headset, everything remains clear and neatly organized...

 

August 10, 2025

Cable routing through steering bearing

On many modern bikes, the cables run through the headset.
In this video we will show our solution Cable routing ICR, so that the handlebars freely movable remains.

 

 

August 10, 2025

Set up RocStem

Here you'll learn how to secure the RocStem's tension lever against twisting on its own...

 

August 10, 2025

Here's how it works

Welcome to Rocker Parts, the developer of the innovative, swiveling Roc bicycle stemsStem AiO and RocStem Bend. Here you'll experience not only a revolution in terms of adaptability for your bicycle, but also....

 

August 10, 2025

RocStem

With a swiveling stem, you can rotate your handlebars in seconds – without tools. This makes your bike up to two-thirds narrower, allowing it to fit into tight parking spaces, camper vans, or crowded bike cellars. Thanks to our FlatFit system, the handlebar height remains virtually unchanged.

 

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