Blackbearing D4 40x52x12mm 45/45° Headset Bearing

Exceptional Steering for a Smoother Ride

Tailored Fit
Durable Chrome Steel
Enhanced Control

₹2,870

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The Blackbearing D4 Headset Bearing is meticulously crafted to deliver exceptional steering performance for cyclists. Designed to replace original bearings, it ensures a smooth and responsive ride, enhancing your overall cycling experience.

Built with Premium Materials: Constructed using SAE52100 chrome steel for both balls and rings, the D4 headset bearing offers unmatched durability and strength. Its premium-quality grease and specific joints contribute to long-lasting performance, even under demanding conditions.

Perfect Fit and Compatibility: With dimensions of 40 x 52 x 12 mm and a 45/45° angular contact design, this bearing is perfectly suited for 1"1/2 fork steerers. It ensures precise alignment and smooth rotation, making it an ideal upgrade or replacement for your bike.

Versatile and Reliable Replacement: The Blackbearing D4 is compatible with leading brands like FSA, Stronglight, Cane Creek, Acros, and Ritchey. Its versatile design makes it a reliable choice for a wide range of cycling setups.

Whether you’re navigating challenging trails or enjoying a smooth road ride, this bearing ensures a seamless and reliable performance.

Specifications

Bearing Type	Cartridge
Dimensions	40 x 52 x 12 mm
Material	Chrome Steel
Inner Diameter	40 mm

Outer Diameter	52 mm
Thickness	12 mm
Chamfer	45/45°
For	1"-1/2 Fork Steerer

Features

Tailored Fit: Designed for 1"-1/2 fork steerers with 40 x 52 x 12 mm dimensions, ensuring precise alignment and compatibility with top brands like FSA, Stronglight, Cane Creek, Acros, and Ritchey.
Durable Chrome Steel: SAE52100 Chrome Steel construction ensures strength, wear resistance, and long-lasting performance.
Enhanced Control: Angular contact design handles radial and axial loads for balanced and responsive steering.
Effortless Operation: Premium grease minimizes friction, providing consistent and smooth rotation.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy