1. Introduction
This manual provides essential information for the safe and effective use of your QXDENG Motorcycle Rear Wheel Hub Buffer Rubber. This product is designed as a replacement part to absorb shock and reduce vibration in the rear wheel hub of compatible BMW motorcycles. Please read all instructions carefully before installation and use.
2. Safety Information
Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- DANGER! Installation must be carried out by professional technicians or in accordance with the installation instructions strictly. Improper installation can lead to serious injury or damage.
- Warning! Do not use this product for purposes other than its intended use.
- Warning! After installation, it is necessary to test the product performance before formal use to ensure driving safety.
- Warning! Keep away from children. This product contains small parts and sharp edges, which may cause choking or cutting hazards.
- Warning! Do not expose to water or moisture unnecessarily, as this may affect product integrity and performance.
3. Product Overview
The QXDENG Motorcycle Rear Wheel Hub Buffer Rubber is a high-quality replacement component designed for durability and effective shock absorption. It helps to maintain smooth power transfer and reduce wear on drivetrain components.


4. Setup and Installation
Important: Installation of this product should be performed by professional technicians to ensure proper fitment and safety. Detailed installation instructions are not included in this manual. Please refer to the official service manual for your motorcycle model or consult a qualified mechanic.
A comprehensive user manual (PDF) containing additional guidance may be available at: User Manual (PDF).
Ensure the part fits your motorcycle before attempting installation. Compare the details and dimensions carefully.

5. Operating Instructions
Once correctly installed, the buffer rubbers operate passively as part of your motorcycle's rear wheel hub assembly. They are designed to absorb drivetrain shocks and vibrations, contributing to a smoother ride and protecting other components from excessive stress. No direct user operation is required for this component.
6. Maintenance
- Regularly inspect the buffer rubbers for signs of wear, cracking, or damage.
- Replace the buffer rubbers if they show significant signs of degradation to maintain optimal performance and safety.
- Keep the area around the rear wheel hub clean from excessive dirt and debris.
7. Troubleshooting
If you experience unusual vibrations, clunking noises, or excessive play in the rear wheel area after installing or during use of the buffer rubbers, it may indicate an issue with the installation or the component itself. In such cases:
- Immediately cease operation of the motorcycle.
- Have the rear wheel hub assembly inspected by a professional mechanic.
- Ensure the buffer rubbers are correctly seated and not damaged.
8. Specifications
| Attribute | Value |
|---|---|
| Brand Name | QXDENG |
| Type | Replacement, Motorcycle Absorber Rubber Buffer |
| Material | Rubber |
| Color | Black |
| Replacement NO. | 27717711762 |
| Origin | Mainland China |
| Fitment 1 | For BMW S1000R, S1000RR, S1000XR (2009-2018) |
| Fitment 2 | For BMW K46, K47, K49 |
| Package Includes | 1 * Rubber Buffer Block Set |
9. User Tips
- Always verify the compatibility of the buffer rubbers with your specific motorcycle model and year before purchase and installation.
- After installation, perform a short test ride at low speeds to ensure proper function and driving safety before resuming normal operation.
- Monitor the performance of the new buffer rubbers over time, especially after initial installation, to ensure they hold up well.
10. Manufacturer and Support Information
Manufacturer Information:
Manufacturer Name: Guangzhou Tianyi Motorcycle Parts Co., Ltd.
Manufacturer Address: Cn-202, No. 26, Songgang Middle Road, Songbei, Songzhou Street, Baiyun District, Guangzhou, Guangdong Province, China, Postcode: 510000
Contact Phone: +86-15360887016
Contact Email: 602652839@qq.com
EU Authorized Representative:
Name: Synertrade Fr Sas
Address: 9 Rue Du Bat D'argent, 69001 Lyon, France
Contact: +33-774555006
Email: Info@syner-sarl.cn