1. Introduction
Thank you for choosing the Crivit Bicycle Helmet Model Bicycle City 58458. This helmet is designed for city, daily, and touring cycling, offering a blend of safety, comfort, and functionality. It features an extremely lightweight Inmold design for high stability and heat resistance, a shock-resistant polycarbonate outer shell, and a highly absorbent EPS inner shell. Key features include insect protection, a removable visor, reflective details, and an optimal fit system. Please read this manual carefully before using your helmet to ensure proper setup, operation, and maintenance.
Figure 1: Side view of the Crivit Bicycle Helmet, showcasing its design and visor.
2. Safety Information
Your safety is paramount. This helmet is designed to reduce the risk of head injury during cycling. Always ensure the helmet is properly fitted and secured before each ride.
- Warning: This helmet must not be used by children while climbing or engaging in other activities if there is a risk of strangulation or getting trapped in case the child becomes entangled with the helmet.
- Always wear the helmet correctly, with the straps fastened securely under your chin.
- Ensure the helmet fits snugly and does not move freely on your head.
- Inspect the helmet for any damage before each use. If damaged, replace it immediately.
- Do not modify the helmet in any way, as this may compromise its protective capabilities.
- Clean the helmet only with mild soap and water. Harsh chemicals can damage the helmet's materials.
3. Setup
3.1. Adjusting the Fit
The helmet features a patented one-hand size adjustment system with a continuous rotary switch for an optimal fit.
- Place the helmet on your head. It should sit level and cover your forehead.
- Locate the rotary switch at the back of the helmet.
- Turn the rotary switch clockwise to tighten the fit until the helmet feels snug but comfortable, without causing pressure points.
- Turn the rotary switch counter-clockwise to loosen the fit.
- Adjust the chin strap so it is snug under your chin, allowing only one or two fingers to fit between the strap and your chin.
- Ensure the side straps form a "V" shape just below your ears.
Figure 2: Rear view of the helmet, highlighting the size adjustment dial and integrated rear light.
3.2. Attaching/Removing the Visor
The helmet comes with a removable visor. To attach, align the visor's clips with the corresponding slots on the helmet and press firmly until it clicks into place. To remove, gently pull the visor away from the helmet.
3.3. Installing the Rear Light
The helmet includes a removable rear light with a modern light strip character. The light comes with batteries pre-installed.
- Ensure the light is securely seated in its designated slot at the rear of the helmet.
- To activate, press the power button located on the light unit.
- Press the button repeatedly to cycle through the three illumination levels: steady light, flashing mode, and running light.
- To turn off, press and hold the power button for a few seconds.
Figure 3: Detailed view of the removable rear light unit, showing the power button.
4. Operating the Helmet
4.1. Wearing the Helmet Correctly
- Always wear the helmet level on your head, covering your forehead. It should not be tilted back, exposing your forehead, or tilted forward, obstructing your vision.
- The chin strap should be fastened snugly, ensuring the helmet remains stable during movement.
- The side straps should meet just below your ears, forming a "V" shape.
- Check the fit by shaking your head. The helmet should not shift significantly.
Figure 4: Top view of the helmet, illustrating the 13 air channels for optimal ventilation.
4.2. Using the Rear Light
The integrated rear light enhances your visibility, especially in low-light conditions. Refer to section 3.3 for activation and mode selection. Always ensure the light is functioning before riding in dim light or at night.
5. Maintenance
5.1. Cleaning the Helmet
- Outer Shell: Clean the polycarbonate outer shell with a soft cloth, mild soap, and water. Avoid abrasive cleaners or solvents, as they can damage the helmet's finish and material integrity.
- Inner Lining: The inner lining is removable and washable for hygiene. Gently detach the lining, hand wash it with mild soap and water, rinse thoroughly, and allow it to air dry completely before reattaching.
- Straps: Clean straps with a damp cloth and mild soap.
5.2. Battery Replacement for Rear Light
When the rear light dims or stops working, it's time to replace the batteries. The helmet includes batteries, but specific battery type information is not provided in the product description. Typically, small button-cell batteries are used for such lights. Refer to the light unit itself for battery type markings or consult the manufacturer's website if unsure.
- Carefully remove the light unit from the helmet.
- Locate the battery compartment on the light unit.
- Open the compartment (often requires a small screwdriver or coin).
- Replace the old batteries with new ones of the correct type and polarity.
- Close the battery compartment securely and reattach the light unit to the helmet.
6. Troubleshooting
- Helmet feels loose or uncomfortable: Re-adjust the size adjustment system using the rotary switch (Section 3.1). Ensure the chin strap is snug.
- Rear light not working:
- Check if the power button was pressed correctly.
- Ensure the light unit is securely attached.
- Replace the batteries (Section 5.2).
- Visor is loose: Ensure the visor clips are fully engaged in their slots.
- Helmet makes noise: Check for any loose components or ensure the inner padding is correctly seated.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | Bicycle City 58458 |
| Brand | Crivit |
| Size | S/M (Small/Medium) |
| Outer Shell Material | Polycarbonate (PC) |
| Inner Shell Material | Expanded Polystyrene (EPS) |
| Lining Material | Nylon |
| Ventilation Channels | 13 |
| Special Features | Removable Visor, Insect Protection, Reflective Details, Removable Rear Light (3 illumination levels: steady, flashing, running light), Washable Inner Lining, Lightweight |
| Dimensions (Package) | 29.1 x 23.3 x 16.4 cm |
| Weight (Package) | 490 g |
| Recommended Use | Cycling (City, Daily, Touring) |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official Crivit website. If you encounter any issues not covered in this manual, please contact Crivit customer service for assistance.
Manufacturer: Crivit
ASIN: B08QH23MWZ





