Durable Headset Bearing for Precise Steering Control
Overview
Overview
The Blackbearing B11 30.15x41x7.7mm 36°/45 Headset Bearing is designed for cyclists who demand precise steering and exceptional control. This bearing is engineered to replace original parts seamlessly, ensuring that your bike’s handling remains smooth and responsive.
Tailored Fit with Exact Dimensions: With dimensions of 30.15 x 41 x 7.7 mm and a chamfer angle of 36°/45, the Blackbearing B11 is crafted to fit precisely into your bike’s headset assembly. This custom fit ensures that your bike retains its original feel and function, allowing for easy handling and control.
Built with Premium Chrome Steel for Durability: Constructed from SAE52100 Chrome Steel, both the balls and rings of the B11 Headset Bearing are designed for durability and strength. This premium material is renowned for its toughness and resistance to wear, allowing the bearing to withstand the rigors of daily riding.
Enhanced Steering with Angular Contact Design: The Blackbearing B11 features angular contact bearings that are crafted for optimized steering response. This design allows the bearing to handle both radial and axial loads effectively, resulting in improved stability and control.
To ensure seamless operation, the B11 is lubricated with high-quality grease that minimizes friction and wear. This premium-grade grease helps keep the bearing running smoothly, enhancing the longevity and performance of your bike’s steering system.
Features
Features
Specifications
Specifications
Shipping, Returns & Refunds
Shipping, Returns & Refunds
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.

