Why Jersey City Bicycle Co.?

Zefal CO₂ Holder & Mounting Strap – Black
Zefal CO₂ Holder & Mounting Strap – Black
At Jersey City Bicycle Co., we carry a range of tried and true accessories to keep you rolling smooth and prepared. The Zefal CO₂ Holder is a universal mounting system that makes flat repair fast and hassle-free. Secure it to your seat post or frame and always have your inflator and cartridges ready when you need them.
Key Features:
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Universal Fit: Mounts to most seat posts or frames (22–44mm diameter).
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Convenient Storage: Holds up to 2 threaded CO₂ cartridges and 1 CO₂ inflator (like the Zefal EZ Control).
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Protective Design: Anti-scratch mounting system keeps your bike frame safe.
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Durable & Lightweight: Built from tough plastic with a simple strap mount.
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Quick Setup: Easy to install or remove with no tools required.
What’s Included:
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Holder & strap only
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CO₂ cartridges and inflator sold separately
Specifications:
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Color: Black
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Material: Plastic
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Brand: Zefal
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Manufacturer: Zefal
Why Buy From Jersey City Bicycle Co.?
As Jersey City’s trusted local bike shop since 2016, we specialize in bike repairs, tune-ups, and premium accessories. Every product we stock is shop-tested, mechanic-approved, and ready to keep you riding safely. Whether you’re a commuter, road cyclist, or weekend rider, our team is here to support your journey.
Best For:
Cyclists looking for a compact CO₂ storage solution that keeps essential tools close at hand — perfect for commuting in Jersey City, weekend road rides, or trail adventures.
Trusted Since 2016
Nearly a decade serving Jersey City with expert bike care, honest service, and community support.
Flexible Options
Shop Pay installments and layaway available, so you can ride today and pay over time.
Warranty, Handled Locally
No shipping bikes back or dealing with call centers — we manage manufacturer warranties right in our shop.

Frequently asked questions
What is the return policy?
All sales are final, including products, services, rentals, lessons, and workshops. Rentals, lessons, and workshops are valid for 12 months from the purchase date. Store credit may be offered at our discretion in special cases.
How long does shipping take?
Most in-stock items ship within 3–5 business days. Delivery times may vary depending on your location and carrier.
How much does shipping cost?
Shipping fees are calculated at checkout based on the size, weight, and destination of your order. Oversized items may incur additional charges.
Can I pick up my order in-store?
Absolutely! Free in-store pickup is always available at our shop:
📍 231 Pavonia Ave, Jersey City, NJ 07302
Here’s how it works:
- Place your order online and select “In-Store Pickup” at checkout.
- Wait for your confirmation email. You’ll first receive an order confirmation (this means we received your order, but it’s not ready yet).
- Get the “Ready for Pickup” notification. Once your item has been prepared and inspected, we’ll send you a second email or text letting you know it’s ready. Small accessories: usually within 1–2 business days. Bikes & larger items: allow 3–5 business days for assembly and quality check
- Bring your confirmation and a photo ID when you arrive.
- Pick up your order at the counter during shop hours — and our team will be happy to answer any questions or help with setup.
How do I track my order?
Once your order ships, you’ll receive a confirmation email with tracking information.