Weber ES coupling

WEBER ES Coupling for Cargo Trailers | Secure Axle Mount System

Unlock the full potential of your bicycle for transport with the WEBER ES Coupling, the benchmark solution for securely attaching heavy-duty cargo trailers. Engineered for reliability and strength, this spare part from the Carriers and storage category is designed for cyclists who demand the utmost in safety and performance when hauling significant loads. Whether you´re commuting with work equipment, embarking on a long-distance tour, or simply running large errands, the ES coupling provides a stable and trustworthy connection between your bike and your trailer.

Unmatched Security and Versatility for Your Cargo Trailer

The core of the WEBER ES coupling is its patented axle mounting system. This innovative design provides a positive, play-free connection directly to your bicycle´s axle, eliminating the instability and wear associated with frame-mounted hitches. This direct mounting ensures that pulling forces are applied centrally and low to the ground, resulting in superior handling, predictable cornering, and enhanced stability, even when your trailer is loaded to its maximum capacity. Experience a smoother, more confident ride knowing your cargo is securely anchored.

This system´s versatility is a key benefit, offering broad compatibility with a wide range of bicycle axle standards. It is engineered to work seamlessly with traditional solid axles, modern quick-release (QR) axles, and the robust X12 thru-axle systems found on many contemporary bikes. This adaptability makes the WEBER ES an excellent choice for upgrading an existing trailer or for cyclists with multiple bikes, ensuring a consistent and reliable connection across your fleet.

Optimized for Heavy Loads and Pedelec Use

Specifically designed as a load transporter coupling, the WEBER ES is not suitable for children´s trailers, focusing its robust engineering purely on cargo applications. It is officially approved for use with pedelecs (electric-assist bikes) up to 25 km/h, making it the perfect partner for the increased power and torque of e-bikes. Its durable construction is built to handle the repeated stress of hauling heavy items, giving you the freedom to transport up to 100 kg of total trailer weight. From groceries and building supplies to camping gear and touring equipment, the ES coupling is your key to transforming your bike into a true utility vehicle.

For specific bicycle configurations, such as sporty bikes with unique dropout designs or bikes featuring internal gear hubs, special polygon inserts are required to act as an anti-rotation device, ensuring the coupling remains fixed in the correct orientation. In some cases, a dedicated WEBER thru-axle may be necessary for a perfect fit. The coupling includes two standard polygon inserts for common QR and solid axle setups to facilitate a straightforward installation on many bicycles.

Trailers & Technical Specifications

This coupling is the definitive choice for cyclists needing a replacement or upgraded hitch for their cargo trailers.
- Coupling Type: Axle attachment
- Material: High-strength plastic and durable metal components
- Weight: 0.251 kg
- Allowed Total Weight of the Trailer: 100 kg