User Manual for EUFAB 11230ON and 11231ON Frame Holder
Quick guide for the EUFAB 11230ON and 11231ON frame holder. Includes installation steps, compatibility specifications for U-brackets and bicycle frames, and maintenance instructions.
Table of contents
Quick guide from the manual
This frame holder is designed to secure a bicycle to the U-bracket of a bicycle rack. Before use, ensure you have the correct rubber insert for your U-bracket diameter (25 mm or 30 mm) and that your bicycle frame diameter is between 30 and 60 mm. Always secure the bicycle according to your bicycle rack's specific instructions before driving.
Product Description
The frame holder consists of a knob screw, a pipe clamp, interchangeable rubber inserts, and a frame mount with a tension belt. It is designed for non-commercial use.
Scope of Delivery
- 1 x Frame mount
- 1 x Rubber insert Ø 25 mm
- 1 x Rubber insert Ø 30 mm
- 1 x Operating instructions
Specifications
- U-bracket diameter: 25 mm and 30 mm
- Bicycle frame diameter: 30 – 60 mm
- Model 11230: Length approx. 10.5 cm, Weight 0.260 kg
- Model 11231: Length approx. 30 cm, Weight 0.340 kg
Safety Precautions
- The warning triangle indicates safety-critical instructions. Always follow these to prevent injury or damage.
- Keep children away from the device; it is not a toy.
- Do not manipulate or disassemble the frame holder.
- Only use accessories and spare parts recommended by the manufacturer.
- If the frame holder is visibly damaged, do not use it.
- Observe the specifications and safety precautions provided in the instructions for your bicycle rack.
Installation Instructions

- Open the pipe clamp (2) by completely unscrewing the knob screw (1).
- Select the appropriate rubber insert (3 or 4) based on the diameter of your bicycle rack's U-bracket.
- Place the rubber insert around the U-bracket pipe.
- Place the pipe clamp over the insert and press it together.
- Insert the knob screw through both bore holes of the pipe clamp.
- Screw the frame holder (5) onto the thread of the knob screw.
- Secure the bicycle frame using the tension belt.
- Finally, tighten the knob screw firmly.
Maintenance and Care
Clean the frame holder using a slightly moist, soft cloth and a mild cleaning agent. Do not use aggressive cleaning agents, solvents, or petrol. Ensure no liquids enter the tube of the frame holder. Store the device in a dry place.
Contact Information
EAL GmbH, Otto-Hausmann-Ring 107, 42115 Wuppertal, Germany. Phone: +49 (0)202 42 92 83 0. Email: [email protected]. Website: www.eal-vertrieb.com
Official resources from the manual
Manufacturer information
EUFAB
Practical help
Common problems
Ensure you are using the correct rubber insert (25mm or 30mm) provided in the package.
Ensure the knob screw is fully tightened and the tension belt is properly secured according to the bicycle rack manual.
Before use
- Check package contents for all parts.
- Verify U-bracket diameter (25mm or 30mm).
- Ensure bicycle frame diameter is between 30-60mm.
- Inspect the frame holder for any visible damage.
- Read the bicycle rack manual for additional securing requirements.
Specs in practice
- U-bracket diameter
- The size of the bike rack bar the holder attaches to (25mm or 30mm).
- Bicycle frame diameter
- The range of frame sizes the holder can secure (30-60mm).
Images and diagrams
- Figure 1 shows the assembly: Knob screw (1), Pipe clamp (2), Rubber inserts (3/4), and Frame holder with tension belt (5).
Model compatibility
- Compatible with U-bracket diameters of 25mm and 30mm.
- Suitable for bicycle frames with a diameter of 30-60mm.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.