Blackbearing D3 40x52x8mm 45/45° Headset Bearing

The Blackbearing D3 headset bearing is meticulously designed to serve as a reliable replacement for original bearings from premium brands such as FSA, Stronglight, Cane Creek, Acros, and Ritchey. Tailored for 1"1/2 fork steerers, it ensures a precise fit and consistent performance, enhancing your cycling experience.

Premium Materials for Unmatched Durability: Constructed with SAE52100 Chrome Steel Balls and Rings, the D3 offers exceptional strength and resistance to wear. Its robust design ensures it can endure the rigorous demands of cycling, making it an ideal choice for avid riders seeking long-lasting components.

Advanced Angular Contact Technology: The D3 features angular contact bearings that provide enhanced stability and load distribution. This technology contributes to smoother steering, improved handling, and a more responsive ride, even under challenging conditions.

Optimized Protection and Smooth Operation: Equipped with specific seals for direction bearings and high-quality grease, the D3 ensures superior protection against contaminants like dirt and moisture. These features reduce friction and guarantee consistent, smooth performance over extended periods of use.

The Blackbearing D3 40x52x8mm 45/45° Headset Bearing is an essential upgrade for cyclists who demand precision and reliability. With its compatibility with industry-leading brands and advanced design, it delivers exceptional performance and durability, ensuring a flawless cycling experience.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.