Blackbearing B543 39.7x50.8x7mm 90/90° Headset Bearing

Durable Steering for Cannondale Precision

Perfect Fit
Corrosion Resistance
Stable Control

₹2,500

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The Blackbearing B543 39.7x50.8x7mm 90/90° Headset Bearing is a high-performance replacement designed specifically for Cannondale bicycles. Featuring a Black Oxide treatment, this bearing provides enhanced resistance to corrosion, ensuring durability and reliability for every ride.

Tailored Fit for Cannondale Forks: With precise dimensions of 39.7 x 50.8 x 7mm (1"9/16 x 2" x 9/32") and a 90/90° angle, the B543 is compatible with Cannondale Forks including Fatty, Super Fatty, Lefty, and Silk. This perfect fit restores original steering dynamics, giving you smooth and precise handling on diverse terrains.

Enhanced Durability with Black Oxide Treatment: The Black Oxide finish not only improves corrosion resistance but also adds to the longevity of the SAE52100 Chrome Steel balls and rings. This treatment makes the B543 an excellent choice for cyclists seeking robust performance in varied weather and riding conditions.

Premium Grease for Smooth Performance: Pre-lubricated with high-quality grease, the B543 minimizes friction and ensures long-lasting smooth operation. The lubrication enhances the bearing’s lifespan, providing cyclists with consistent and reliable steering performance for every adventure.

The advanced angular contact design of the B543 ensures stable and controlled steering by managing both radial and axial loads efficiently.

Specifications

Bearing Type	Cartridge
Dimensions	39.7 x 50.8 x 7 mm (1"9/16 x 2" x 9/32")
Material	Chrome Steel
Inner Diameter	39.7 mm

Outer Diameter	50.8 mm
Thickness	7.14 mm
Chamfer	90/90°
Compatible Forks	Fatty, Super Fatty, Lefty, Silk

Features

Perfect Fit: Designed for Cannondale Forks like Fatty, Super Fatty, Lefty, and Silk with exact 39.7 x 50.8 x 7mm dimensions.
Corrosion Resistance: Black Oxide treatment enhances durability in varied conditions.
Stable Control: Angular contact design efficiently manages radial and axial loads for responsive handling.
Smooth Performance: Premium grease reduces friction for reliable and fluid steering.

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