1. Introduktion
This manual provides instructions for the installation, operation, and maintenance of your SKS GERMANY B55 Bluemels Fender Set. These fenders are designed to protect you and your bicycle from water and debris during cycling. The Bluemels fenders feature a durable "sandwich" technology, where aluminum strips are embedded in a plastic housing for enhanced strength and longevity. They also incorporate the ASR Safety Release System for the front stays.
2. Produktet er slutview
2.1 Hvad er der i æsken
- Forskærm
- Bagerste fender
- Stainless Steel Stays/Struts
- Mounting Hardware (bolts, nuts, washers, shims)
- Sliding Bridge Clip
- Instruktionsmanual
2.2 Produktkomponenter
The SKS Bluemels Fender Set includes both front and rear fenders, designed for comprehensive coverage. The fenders are supported by stainless steel stays, which attach to the bicycle frame. The front fender features the ASR Safety Release System, allowing the stays to uncouple if debris gets caught in the spokes. The rear fender includes a cutout for easier mounting and adjustability near the bottom bracket.

Figure 1: SKS GERMANY B55 Bluemels Fender Set components, including front and rear fenders with their respective stays and mounting hardware.
3. Kompatibilitet
Sørg for, at din cykel opfylder følgende kompatibilitetskrav før installation:
- Hjulstørrelse: This fender set is designed for 700c (28") wheels.
- Dækbredde: Compatible with tire widths ranging from 38mm to 47mm. Verify your tire's sidewall for this information.
- Frame Mounting Eyelets: Your bicycle frame must have mounting eyelets for bolt-on fender installation. If eyelets are absent, frame/fork mounting clamps can be purchased separately as an alternative.
- Fender Profile Bredde: The fender's profile width (55mm for this model) must fit between your bicycle's seat stays and fork legs.
- Rear Sliding Bridge Clip: The rear seat stay bridge must have a hole to mount the sliding bridge clip. The clip is flip-style and can be bolted to either the underside or front side of the bridge.
- Skivebremser: If your bike has disc brakes, shims are included in the set to provide clearance for mounting the stays around the disc brake caliper.

Figur 2: Et example of a bicycle with SKS Bluemels fenders installed, illustrating the intended fit and aesthetic.
4. Opsætning og installation
Installation of bolt-on full fenders requires mechanical skill and typically takes approximately 2 hours. Please gather the necessary tools before beginning.
4.1 Nødvendige værktøjer
- Målebånd
- Hacksav
- File
- 7 mm skruenøgle
- 8 mm skruenøgle
- 4 mm unbrakonøgle
4.2 Installationstrin (generel vejledning)
- Forbered cyklen: Ensure your bicycle is stable, preferably on a stand. Removing the wheels can simplify the installation process.
- Initial Fender Placement: Position the front and rear fenders over their respective wheels to assess initial fit and clearance.
- Attach Stays to Fenders: Secure the stainless steel stays to the designated mounting points on the fenders using the provided hardware.
- Mount Fenders to Frame: Attach the fender stays to the frame's mounting eyelets. For disc brake equipped bikes, use the included shims to ensure adequate clearance between the stays and the brake caliper.
- Adjust Stay Length: Once the fenders are loosely mounted, adjust the length of the stays to achieve optimal fender position and tire clearance. The fenders should sit "unstressed" to maximize their lifespan.
- Trim Excess Stays: Mark the excess length of the stays. Remove the fenders or carefully trim the stays using a hacksaw. File any rough edges smooth. Ensure all adjustments are finalized before trimming.
- Fastgør alle fastgørelseselementer: Spænd alle bolte og møtrikker forsvarligt, men overspænd dem ikke.
- Endelig kontrol: Spin the wheels to ensure no rubbing occurs. Check for any loose components.

Figure 3: Detail of a fender stay attachment point, showing the bolt and nut assembly.

Figure 4: Front fender mounting bracket secured to the bicycle fork, illustrating the attachment method.
5. Betjening
Once properly installed, the SKS Bluemels Fender Set operates passively by deflecting water, mud, and road debris away from the rider and bicycle components. The ASR Safety Release System on the front fender is a key operational safety feature. In the event that an object becomes lodged between the front wheel and fender, the stays are designed to uncouple, reducing the risk of the wheel locking up and enhancing rider safety.
6. Vedligeholdelse
Regular maintenance ensures the longevity and optimal performance of your fender set.
- Rensning: Clean the fenders regularly with water and a mild soap solution to remove accumulated dirt and grime. Avoid abrasive cleaners that could damage the plastic surface.
- Inspektion: Periodically check all mounting points, bolts, and stays for tightness and signs of wear or damage. Ensure the fenders maintain adequate clearance from the tires.
- Materiale holdbarhed: The fender material is resistant to varying outdoor weather effects, including corrosion and UV exposure, requiring no special treatment for these conditions.
7. Fejlfinding
- Fender Rubbing on Tire: This is typically caused by improper alignment or insufficient stay adjustment. Loosen the stay attachments, reposition the fender for even clearance around the tire, and then re-tighten. Ensure the fender is centered over the wheel.
- Insufficient Disc Brake Clearance: If the fender stays interfere with disc brake calipers, ensure the included shims are properly installed between the stay and the frame eyelet to create additional space. Minor bending of the stays may be necessary for optimal clearance.
- Stays Are Too Long: The stays are designed to be trimmed to length after initial fitting. Use a hacksaw to cut the excess material and a file to smooth any sharp edges. Always confirm final positioning before cutting.
- Fender Rattling: Ensure all mounting hardware is securely tightened. Check for any loose connections or points where the fender might be contacting the frame or other components.
- General Fitment Issues: Fenders can be finicky to install. If you encounter persistent difficulties, refer to the contact information in Section 9 for assistance.
8. Specifikationer
| Mærke | SKS |
| Model | Sks Basic |
| Varemodelnummer | 2254249115 |
| OEM varenummer | 11816 |
| Farve | Sølv |
| Størrelse | 55mm - Fits 28" x 1.4-1.75" & 700c/650b x 38-47 |
| Hjulstørrelse | 28 Inches (700c) |
| Varens vægt | 8.8 ounce |
| Fabrikant | SKS Germany |
| Særlige funktioner | Letvægts |
9. Garanti og support
For installation assistance, technical questions, or any issues regarding your SKS GERMANY B55 Bluemels Fender Set, please contact SKS USA directly. While specific warranty details are not provided in this manual, SKS products are known for their quality. Retain your proof of purchase for any warranty claims.
Kontaktoplysninger: Please refer to the SKS USA official webwebstedet eller produktemballagen for de mest aktuelle kontaktoplysninger.





