Introduction
Thank you for choosing the Puig 21012N Speed Model Handlebar Counterweights. These counterweights are designed to enhance your motorcycle's aesthetics and reduce handlebar vibrations, contributing to a more comfortable riding experience. This manual provides essential information for proper installation, operation, and maintenance of your new counterweights.
Product Features
- Machined from a single block of aluminum for durability and precision.
- Anodized in a black finish for corrosion resistance and aesthetic appeal.
- Compact 20mm short model design, offering a minimalist racing character.
- Designed to reduce handlebar vibrations for improved rider comfort.
Compatibility
The Puig 21012N Speed Model Handlebar Counterweights are compatible with a wide range of motorcycle models. Please verify your motorcycle's compatibility before installation. This model is specifically designed for:
- HONDA CB1000R: 2008-2016, 2018-2022 (including Black Edition and Neo Sports Cafe models)
- HONDA CB1300: 2003
- HONDA CB500: 2000-2004
- HONDA CB600F HORNET: 2000-2015
- HONDA CB750: 2000-2003
- HONDA CB900F HORNET: 2002-2005
- HONDA CBF1000: 2006-2011
- HONDA CBF250: 2014
For other models, please consult the manufacturer's compatibility list or your motorcycle dealer.
Installation Instructions
Before beginning installation, ensure your motorcycle is stable and turned off. It is recommended to consult a professional mechanic if you are unsure about any steps.
- Gather Tools: You will typically need an Allen key (hex wrench) or a screwdriver, depending on your existing handlebar ends.
- Remove Existing Bar Ends: Carefully unscrew and remove the original handlebar end weights or caps from your motorcycle's handlebars. Keep any washers or spacers for potential reuse if necessary.
- Inspect Handlebar: Check the inside of the handlebar for any obstructions or debris. Ensure the internal diameter is suitable for the Puig counterweights' mounting mechanism.
- Insert Counterweight: Insert the Puig 21012N counterweight into the end of the handlebar. The threaded bolt should align with the internal mounting point.
- Tighten Securely: Using the appropriate tool, tighten the bolt until the counterweight is firmly secured. Do not overtighten, as this can damage the handlebar or the counterweight. Ensure it is snug and does not rotate freely.
- Repeat for Other Side: If installing a pair, repeat the process for the other handlebar end.
- Final Check: After installation, gently tug on the counterweights to ensure they are securely fastened. Check that they do not interfere with the throttle or brake levers' operation.

Image: Puig 21012N Speed Model Handlebar Counterweights. This image shows the two counterweights, highlighting their design and the mounting screw.
Operation and Function
The Puig 21012N handlebar counterweights are passive components designed to reduce vibrations transmitted through the handlebars to the rider's hands. By adding mass to the ends of the handlebars, they alter the resonant frequency of the handlebar assembly, effectively dampening vibrations caused by the engine or road conditions. No active operation is required after installation.
Maintenance
- Regular Cleaning: Clean the counterweights with a soft cloth and mild soap and water. Avoid abrasive cleaners or solvents that could damage the anodized finish.
- Inspection: Periodically check the counterweights for any signs of looseness, damage, or corrosion. Ensure they remain securely fastened to the handlebars.
- Tightness Check: Re-tighten the mounting bolts if any looseness is detected. Refer to the installation instructions for proper tightening.
- Damage: If the counterweights are damaged (e.g., bent, cracked), replace them immediately to maintain safety and performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Counterweight is loose. | Mounting bolt not sufficiently tightened. | Tighten the mounting bolt securely. Do not overtighten. |
| Vibrations are still noticeable. | Vibrations may originate from other sources (engine, wheels, suspension). | While counterweights reduce handlebar vibrations, they may not eliminate all sources. Consult a mechanic to diagnose other potential vibration issues. |
| Counterweight does not fit. | Incorrect model for your motorcycle; internal handlebar diameter mismatch. | Verify compatibility with your motorcycle model. Ensure the internal diameter of your handlebar matches the counterweight's design. |
Specifications
- Brand: Puig
- Model: 21012N
- Material: Machined Aluminum
- Color: Black (Anodized)
- Type: Short Model (20mm)
- Item Weight: 159 grams (per pair, approximate)
- Package Dimensions: 17.1 x 10.2 x 5.6 cm
- ASIN: B0BQ7FHYQK
Warranty and Support
For warranty information or technical support, please contact Puig directly through their official website or authorized distributors. Keep your purchase receipt as proof of purchase.
Manufacturer: Puig
Website: www.puig.tv (Example link, actual link may vary)