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Valve Extender I with Valve Core

Sale priceRs. 950.00

Earn up to Rs. 47.50 cashback with Club House


Size: 80MM
Description

Getting a flat mid-ride on the Pune–Lonavala climb or during a Chennai commute is frustrating enough without struggling with valves that are too short for deep-section rims. The Birzman Valve Extender I with Valve Core is a small but essential piece of kit that keeps your inflation setup working reliably, whether you're running clincher tubes or a tubeless system on any wheel depth.

Use Cases

Daily training. Reliable use across Indian training conditions — heat, humidity, and rough tarmac.

Race day. Performance-grade construction for competitive efforts.

Long rides. Built for full-day rides across Western Ghats, Sahyadri, or Nilgiri climbs.

Our Take

Indian riding means deep-section aero wheels are becoming more common among enthusiasts in Delhi, Hyderabad, and Bangalore, yet standard valve stems often fall short — literally. The Birzman Valve Extender I solves this cleanly, with the included valve core making roadside re-coring possible without extra tools. For the price, this is one of the most practical additions to any Indian rider's saddle bag. Highly recommended for anyone running deep rims in 35°C+ summer heat where pressure checks become more frequent.

Sizing for Indian Riders

There is no apparel sizing here — this is a valve accessory. The extender fits standard Presta (French) valves universally. If you are unsure whether your tube or tubeless valve stem is Presta, check: it is the narrow, threaded type found on all road and most modern MTB wheels sold in India. One size fits all Presta applications.

Compatibility Notes

Designed for Presta valve stems on tubed and tubeless-ready wheels. Works with road, gravel, and MTB rims of any depth. The included valve core allows replacement of a damaged core without changing the full tube or valve. Keep threads clean and dry, especially during monsoon season, to ensure an airtight connection and prevent corrosion.

Pairs Well With

Complete your puncture-repair and inflation kit with a quality mini pump or CO2 inflator, tubeless sealant, a compact valve core tool, and a reliable tyre lever set. These essentials cover you from the Western Ghats to city commutes, ensuring no ride ends early due to avoidable inflation failures.

Explore the full Birzman collection at Cobbled Climbs | Learn more at Birzman

Specifications

Specification Detail
Brand Birzman
Product Type Cycling Product
Shipped From Mumbai, India

Explore the full Birzman collection at Cobbled Climbs

Why buy from Cobbled Climbs

  • 100% genuine — authorised Birzman retailer in India
  • Free delivery on orders above Rs. 2,500
  • Cash on delivery available nationwide
  • 7-day easy returns
  • Shipped from Mumbai
  • Expert advice — built for Indian cycling conditions

Frequently Asked Questions

What is the Birzman Valve Extender I best used for?

The Birzman Valve Extender I is designed for riders using deep-section aero rims where a standard valve stem is too short to reach a pump head comfortably. It is also useful when the valve core becomes damaged and needs replacing mid-ride, making it a practical addition to any saddle bag for road or gravel cyclists across India.

What size should I order for the Birzman Valve Extender I?

No sizing selection is needed. The Valve Extender I fits all standard Presta valve stems universally — check that your tubes or tubeless valves use the narrow threaded Presta format (not the wider Schrader type). All road bikes and most modern MTBs sold in India use Presta valves, so this will suit the vast majority of riders.

Will the Birzman Valve Extender I hold up in Indian monsoon conditions and summer heat?

Yes, with basic care. After monsoon rides in cities like Mumbai, Pune, or Kolkata, rinse the extender and dry the threads to prevent corrosion. In summer heat above 35°C — common in Delhi, Hyderabad, and Ahmedabad — check tyre pressure more frequently as heat causes pressure increases. The metal construction handles Indian climate well when kept clean.

How does a valve extender compare to simply buying longer valve tubes?

Longer valve tubes are ideal if you are replacing inner tubes anyway. A valve extender is the faster, more cost-effective solution when your existing tubes or tubeless setup performs well but the valve stem falls short of the rim's valve channel. The included valve core also adds utility that a basic extender-only product does not offer.

Is the Birzman Valve Extender I worth Rs. 795 in India, and does it carry a warranty?

At Rs. 795 with free delivery above Rs. 2,500 and cash on delivery available, this is excellent value for a precision valve accessory. One failed inflation attempt on a remote Coorg or Ooty road climb makes the cost trivial. For warranty queries specific to this product, contact the Cobbled Climbs customer support team directly after purchase.

Details

Brand: Birzman. Product Type: Valve Accessory — Extender with Valve Core. Valve Compatibility: Presta (French) valve stems. Includes: Valve extender body and replacement valve core. Application: Tubed and tubeless wheel setups across road, gravel, and MTB disciplines. Dispatched from: Mumbai, India. Price: Rs. 795. Free delivery on orders above Rs. 2,500. Cash on delivery available across India.

Specifications

Specification Detail Brand Birzman Product Type Valve Accessories Shipped From Mumbai, India

Fitting

This is a valve accessory with no apparel or shoe sizing. The Birzman Valve Extender I is compatible with all standard Presta valve stems — the narrow, threaded valve type found on road, gravel, and most modern MTB wheels. No sizing selection is required. Simply confirm your wheel uses Presta valves (not Schrader/American valves) before ordering. One unit covers all Presta-compatible tubed and tubeless setups.

The Story Behind The Brand

Birzman was founded with a focus on precision cycling tools and accessories that make riding and maintenance easier. Known for intelligent design and dependable quality, Birzman products are trusted by riders worldwide — from workshop mechanics to touring cyclists — and are stocked at Cobbled Climbs for Indian riders who demand reliability.

Loyalty Program

Why pay full price when loyalty pays back?

Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.

Shipping + Returns + Refunds

Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.

Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.

Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.

Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.

Crash Replacement

Easy Returns

Valve Extender I with Valve Core - Birzman - Cobbled Climbs
Valve Extender I with Valve Core80MM Sale priceRs. 950.00

Earn up to Rs. 47.50 cashback with Club House

Frequently Asked Questions

Does Cobbled Climbs ship Valve Extender I with Valve Core across India?
Yes, Cobbled Climbs ships Valve Extender I with Valve Core to all major cities across India including Mumbai, Delhi, Bangalore, Chennai, Pune, Hyderabad, Kolkata, and Ahmedabad. Orders above ₹2,500 qualify for free shipping. Standard delivery takes 3–5 business days. Express delivery is available at checkout for most pin codes.
Is the Valve Extender I with Valve Core on Cobbled Climbs 100% authentic?
Yes. Cobbled Climbs is an authorised retailer for Birzman in India. Every product, including Valve Extender I with Valve Core, is sourced directly from the brand or their official distributors. All products come with original brand packaging, tags, and warranty documentation.
What is the return and exchange policy for Valve Extender I with Valve Core?
Cobbled Climbs offers a 30-day return and exchange policy on Valve Extender I with Valve Core. The item must be unused and returned in its original packaging with all tags attached. To initiate a return, email support@cobbledclimbs.com with your order number. Size exchanges are processed free of charge on the first request.
Is Valve Extender I with Valve Core currently in stock?
Yes, this product is currently in stock and available for immediate dispatch.
What payment methods are accepted?
Cobbled Climbs accepts all major payment methods including UPI (GPay, PhonePe, Paytm), credit and debit cards (Visa, Mastercard, RuPay), net banking, and EMI options on select cards. All transactions are secured with SSL encryption.
Does Valve Extender I with Valve Core come with a manufacturer warranty?
Valve Extender I with Valve Core by Birzman comes with the manufacturer's standard warranty as specified in the product details on this page. For warranty claims in India, contact Cobbled Climbs at support@cobbledclimbs.com and we will coordinate with Birzman on your behalf.
How do I find the right size for Valve Extender I with Valve Core?
Birzman uses European or international sizing which can run slim compared to Indian sizing. We recommend checking the size chart on this product page and measuring yourself before ordering. If you are between sizes, sizing up is generally recommended for comfort. For sizing assistance, email support@cobbledclimbs.com with your measurements and we will advise.
Can I get a price match if I find Valve Extender I with Valve Core cheaper elsewhere?
Cobbled Climbs offers competitive pricing on all products including Valve Extender I with Valve Core. If you find the same product at a lower price from another authorised Indian retailer, contact us at support@cobbledclimbs.com with the link and we will do our best to match it. Price matching applies only to authorised retailers selling genuine products, not grey market or parallel import listings.