
40 Series Zs49/30 Bottom Cover Headset Assembly
Earn up to Rs. 107.50 cashback with Club House
Description
The Cane Creek 40 Series Zs49/30 Bottom Cover Headset Assembly is a precision-engineered headset component built for the ZS49 lower cup standard with a 30mm steerer interface. Designed for cyclists who demand reliable steering feel and long service life, it is a direct upgrade for road and gravel bikes running compatible frame standards across India's demanding riding environments.
Use Cases
Daily training. Reliable construction for repeat use.
Race day. Lightweight, stiff design for power transfer and aerodynamics.
Fit adjustment. Right stem length critical for comfortable bike fit.
Our Take
India's riding conditions — monsoon moisture in Pune, dust-laden roads approaching Leh, and the relentless heat of Hyderabad summers — accelerate bearing wear faster than most riders expect. The Cane Creek 40 Series is a trusted benchmark in headset engineering. Replacing a worn lower cup assembly with this unit brings back precise, play-free steering feel, which matters enormously on technical descents through the Western Ghats or Coorg's winding roads.
Sizing for Indian Riders
This is a component sizing question, not a body sizing question. The Zs49/30 designation specifies a Zero-Stack 49mm lower cup with a 30mm steerer bore — verify both your frame's head tube lower bore diameter and your fork's steerer diameter before ordering. Consult your frame manufacturer's specifications or contact the Cobbled Climbs team for fitment confirmation if unsure.
Compatibility Notes
Compatible with frames specifying ZS49 lower head tube standards and forks with a 30mm steerer diameter. Not interchangeable with EC, IS, or other ZS cup sizes. Works within the Cane Creek 40 Series ecosystem. Apply quality waterproof grease during installation, especially given India's monsoon humidity. A proper headset press is required — never hammer components into place.
Pairs Well With
For a complete headset service or upgrade, consider pairing this bottom cover assembly with a compatible upper headset cup, quality waterproof bearing grease, a headset press tool, and a stem and spacer set matched to your steerer diameter. Browse all categories at Cobbled Climbs for a complete build.
Explore the full Cane Creek collection at Cobbled Climbs
Specifications
| Specification | Detail |
|---|---|
| Brand | Cane Creek |
| Product Type | Headset |
| Shipped From | Mumbai, India |
Why buy from Cobbled Climbs
- 100% genuine — authorised Cane Creek 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 Cane Creek 40 Series Zs49/30 Bottom Cover Headset Assembly best used for?
This component is used to replace or upgrade the lower cup assembly of a headset on road or gravel bikes with a ZS49 head tube standard and a fork with a 30mm steerer. It restores precise, play-free steering feel — particularly valuable on technical descents in locations like Lonavala, Khandala, or Coorg where steering response directly affects safety.
How do I confirm the correct headset size before ordering?
Check your frame's head tube lower bore diameter — this should be 49mm for ZS49 compatibility — and confirm your fork's steerer diameter is 30mm. These measurements are listed in your frame and fork manuals or manufacturer specification pages. If you cannot confirm the sizing, contact the Cobbled Climbs team with your frame and fork model for fitment guidance.
Will this headset assembly hold up in Indian monsoon conditions and 35°C+ heat?
The Cane Creek 40 Series is built for durability across challenging conditions. For Indian riders facing monsoon humidity in Chennai, Kolkata, or Mumbai, applying a quality waterproof grease during installation significantly extends bearing life. The sealed bearing design resists contamination better than older open-bearing headsets, making it a sound choice for year-round Indian riding.
How does the Cane Creek 40 Series headset compare to a basic OEM headset replacement?
OEM or budget headset cups typically use lower-grade bearings with minimal sealing, which degrades quickly under Indian conditions. The Cane Creek 40 Series uses higher-quality bearing construction and tighter tolerances, delivering noticeably smoother steering and a longer service interval. For riders spending time on rough Pune or Delhi roads, the difference in longevity justifies the price difference.
Is the Cane Creek 40 Series Zs49/30 worth Rs. 2,150 in India, and what warranty applies?
At Rs. 2,150, this is a mid-range headset component from one of cycling's most respected component brands. For any rider experiencing loose, grinding, or notchy steering, replacing the lower cup assembly with a quality part like this is considerably cheaper than ignoring the problem and damaging the head tube or fork. Contact Cobbled Climbs for warranty information specific to this product.
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:
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
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Earn up to Rs. 107.50 cashback with Club House


40 Series Zs49/30 Bottom Cover Headset Assembly
Earn up to Rs. 107.50 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship 40 Series Zs49/30 Bottom Cover Headset Assembly across India?
Is the 40 Series Zs49/30 Bottom Cover Headset Assembly on Cobbled Climbs 100% authentic?
What is the return and exchange policy for 40 Series Zs49/30 Bottom Cover Headset Assembly?
Is 40 Series Zs49/30 Bottom Cover Headset Assembly currently in stock?
What payment methods are accepted?
Does 40 Series Zs49/30 Bottom Cover Headset Assembly come with a manufacturer warranty?
How do I find the right size for 40 Series Zs49/30 Bottom Cover Headset Assembly?
Can I get a price match if I find 40 Series Zs49/30 Bottom Cover Headset Assembly cheaper elsewhere?
What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.



