

Headset Sealed AC Bearing (36/45 Deg)
Earn up to Rs. 64.75 cashback with Club House
Description
The Tripeak Headset Sealed AC Bearing with a 36/45-degree contact angle is a precision replacement bearing built for road and gravel headsets. Steering feel degrades quietly over Time, and in India's mix of monsoon humidity, dust-laden roads, and gritty climbs around Lonavala or the Nilgiris, headset bearings are often the first component to show wear. This sealed AC bearing arrests that decline directly at the source.
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
A worn headset bearing introduces subtle play that erodes steering precision on technical descents — exactly the kind of descents you encounter on the Western Ghats or Coorg's tight switchbacks. The Tripeak sealed AC design keeps contaminants out through India's wet season, and the angular-contact geometry handles the combined axial and radial loads a headset endures under real riding. At Rs. 1,295, this is one of the most cost-effective precision upgrades available at Cobbled Climbs.
Sizing for Indian Riders
Headset bearings are sized by outer diameter, inner diameter, and contact-angle standard — not by rider body type. The 36/45-degree spec is the most common angular-contact standard for integrated and semi-integrated headsets. Before ordering, remove your existing bearing and verify its dimensions or match it to your headset manufacturer's specification. If unsure, our team at Cobbled Climbs can guide you.
Compatibility Notes
This bearing suits integrated and semi-integrated headsets specifying a 36/45-degree AC contact angle. Verify your frame's head-tube standard (IS, ZS, EC, or OS) and confirm the bearing outer and inner diameters match your current setup. Not interchangeable with 45/45-degree bearings. Installation requires a bearing press — hammer fitting will damage the race and void any quality expectation.
Pairs Well With
For a complete headset service, consider pairing with quality bicycle-specific grease, a headset bearing press tool, and a front fork star-nut or compression plug. A torque wrench ensures your stem and top-cap are set correctly after installation — a worthwhile addition for any home mechanic.
Explore the full Tripeak collection at Cobbled Climbs
Specifications
| Specification | Detail |
|---|---|
| Brand | Time |
| Product Type | Headset |
| Shipped From | Mumbai, India |
Explore the full Time collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — authorised Time 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 Tripeak Headset Sealed AC Bearing best used for?
This bearing is a direct replacement for worn or damaged headset bearings in integrated and semi-integrated headsets specifying a 36/45-degree angular-contact geometry. It is ideal for riders who notice play or roughness in their steering — common after an Indian monsoon season — and want a precision, sealed replacement that keeps contaminants out between service intervals.
How do I know what size headset bearing to order?
Headset bearing sizing depends on your frame's head-tube standard and your existing headset model, not your body size. Check your headset manufacturer's specification for the required bearing outer diameter, inner diameter, and contact angle. The 36/45-degree spec covers most modern integrated headsets, but confirm dimensions before ordering. Contact Cobbled Climbs with your headset brand and model if unsure.
Will this bearing hold up during the Indian monsoon and on rough roads?
Yes. The sealed cartridge construction is specifically designed to resist water ingress and dust — both significant concerns during India's monsoon season and on the gritty surfaces common around Pune, Hyderabad, and Chennai. Sealed AC bearings outperform unsealed alternatives in high-contamination environments. Applying fresh bearing grease at installation further extends service life in humid Indian conditions.
How does a 36/45-degree AC bearing compare to a 45/45-degree headset bearing?
The contact angle determines how the bearing distributes axial and radial loads. A 36/45-degree angular-contact design handles combined loads more efficiently than a 45/45-degree design, which is why it is preferred in performance headsets. The two are not interchangeable — using the wrong contact-angle bearing can cause premature wear or improper seating, so always match the spec your headset requires.
Is the Tripeak headset bearing worth Rs. 1,295 in India, and what warranty applies?
At Rs. 1,295, this is a competitive price for a precision sealed headset bearing, particularly compared to OEM replacements from major headset brands. A quality bearing at this price point extends steering component life and maintains handling feel — worthwhile for any rider covering regular kilometres. For warranty queries specific to this product, contact Cobbled Climbs directly. All Tripeak products sold by Cobbled Climbs are 100% genuine and authorised.
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
Easy Returns

Earn up to Rs. 64.75 cashback with Club House



Headset Sealed AC Bearing (36/45 Deg)
Earn up to Rs. 64.75 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Headset Sealed AC Bearing (36/45 Deg) across India?
Is the Headset Sealed AC Bearing (36/45 Deg) on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Headset Sealed AC Bearing (36/45 Deg)?
Is Headset Sealed AC Bearing (36/45 Deg) currently in stock?
What payment methods are accepted?
Does Headset Sealed AC Bearing (36/45 Deg) come with a manufacturer warranty?
How do I find the right size for Headset Sealed AC Bearing (36/45 Deg)?
Can I get a price match if I find Headset Sealed AC Bearing (36/45 Deg) 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.



