See It. Get It. RocStem.

 ⚠️ Attention: Due to high demand, some products are selling out quickly – secure alternatives now!
 ⚠️ Attention: Due to high demand, some products are selling out quickly – secure alternatives now!
 ⚠️ Attention: Due to high demand, some products are selling out quickly – secure alternatives now!

 📦 No shipping from May 16th to 19th – but 10 % Extra Discount For everyone who still orders: Use the code: shortbreak2025 Shipping on May 20th!
 📦 No shipping from May 16th to 19th – but 10 % Extra Discount For everyone who still orders: Use the code: shortbreak2025 Shipping on May 20th!
 📦 No shipping from May 16th to 19th – but 10 % Extra Discount For everyone who still orders: Use the code: shortbreak2025 Shipping on May 20th!
 📦 No shipping from May 16th to 19th – but 10 % Extra Discount For everyone who still orders: Use the code: shortbreak2025 Shipping on May 20th!

One simple movement. More space.

OUR PRODUCTS

INFORMATION CENTER

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....

Set up RocStem

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

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.