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 ⚠️ 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!

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 📦 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!

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...

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Rocker Parts GmbH
Im Gelbstein 19
79206 Breisach am Rhein
Germany

We are a manufacturer of high‑quality components for bicycles and e‑bikes.

* Final prices including VAT of the delivery country (OSS). In the cart/checkout, the VAT of your delivery address applies.
** Discount promotions cannot be combined (incl. RocDeal)

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Please enter the order number and the email address from the order. You can then choose whether you want to cancel the entire order or only individual items.

contact

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Rocker Parts GmbH
Im Gelbstein 19
79206 Breisach am Rhein

We are manufacturers of high-quality components for bicycles and e-bikes.

* Final prices include VAT of the delivery country (OSS). The VAT rate applicable to your delivery address will be displayed in the shopping cart/checkout.
** Discount offers cannot be combined (including RocDeal)

One simple movement. More space.

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Ergonomics on the bicycle: Why the right stem is crucial

Online cancellation