The Blackbearing D1 40x51.8x8mm 36/45° Headset Bearing is designed to deliver smooth and reliable steering performance. As a high-quality replacement, it ensures stability and precision for cyclists who demand top-tier handling.
Chrome Steel Construction for Long Life: Built with SAE52100 Chrome Steel balls and rings, the D1 provides excellent durability and resistance to wear. This robust material ensures consistent performance and reliability, even in the toughest cycling conditions.
Angular Contact Bearings for Balanced Steering: The D1 features angular contact bearings, which efficiently handle radial and axial loads. This advanced design enhances stability and control, making it ideal for navigating sharp turns and challenging terrains with confidence.
Premium Grease for Smooth Operation: Pre-lubricated with high-quality grease, the D1 minimizes friction for effortless steering. This premium lubrication extends the bearing’s lifespan, ensuring smooth and reliable performance for miles of cycling adventures.
The Blackbearing D1 is tailored for 1"-1/2 fork steerers. Compatible with brands like FSA, Stronglight, Cane Creek, Acros, and Ritchey, it offers a versatile solution for upgrading your bike’s steering system.
Specifications
- Bearing Type: Cartridge
- Dimensions: 40 x 51.8 x 8 mm
- Material: Chrome Steel
- Inner Diameter: 40 mm
- Outer Diameter: 51.8 mm
- Thickness: 8 mm
- Chamfer: 36/45°
- For: 1"-1/2 Fork Steerer
MADOVERBIKING (MOB) is not a manufacturer of products that are sold on the website. MOB is only a reseller/retailer/e-tailer selling brand products via distributors.
The warranty is as per the manufacturer and is covered by them.
However, MOB will only facilitate the warranty and claim process and will still ensure that you best utilize your investments and we help solve your queries & defective products as earliest as possible.
The Warranty Policy is different for different brands and is covered by the manufacturer and shall be applicable in the Indian subcontinent only. We have summarized the policies by various brands, and categories.
|
Brand/Category |
Warranty Duration |
|
Electronics |
Standard Brand Warranty*
|
| Maintenance | No warranty |
|
Accessories |
Standard Brand Warranty* |
| Apparels | No warranty unless the product is received in a damaged condition |
| Tires/Tubes | No warranty unless the product is received in a damaged condition |
|
Components |
Standard Brand Warranty* |
Warranty excludes
Brand warranty does not cover Product breakage, scratches, damages caused by accident, mishandling, negligence, shock, tampering and loss of components or accessories, improper use or storage of the product; unauthorized modifications or repairs; or normal wear & tear.
Warranty conditions
- This warranty will automatically terminate on the expiry of the warranty period.
- This warranty is valid only when purchased through madoverbiking.com
- The decision of the company (manufacturer/distributor) the nature of the defects and applicability of the warranty will be final.
- The company (manufacturer/distributor) will, in no event be liable or obligated for the payments/refund of any special incidental or consequential damages
Warranty Requirements
Please ensure all three requirements below are met for us to process your warranty claim:
- Please email/WhatsApp us the pictures of the product to be duly validated to support@madoverbiking.com/ 9315376395 along with the order ID/invoice.
- Serial number is mandatory for Melian products. Without a valid serial no., warranty claims will not be processed
- Pack all the products properly in One single box to avoid any transit-related damage.
- Please send back all accessories received along with the product to avoid any delays in the claim.
Please note that we do not cover return shipping costs for inbound warranty claims.
Standard Brand Warranty* - Warranty not explicitly mentioned by manufacturer, but can be discussed on a case-to-case basis. You may visit their respective website for further details.
We are still adding a lot of products and If you can't find any product, just message us on our whatsapp no. here and we will get it arranged for you
You can also email us at support@madoverbiking.com or call us at 9315376395
The Blackbearing D1 40x51.8x8mm 36/45° Headset Bearing is designed to deliver smooth and reliable steering performance. As a high-quality replacement, it ensures stability and precision for cyclists who demand top-tier handling.
Chrome Steel Construction for Long Life: Built with SAE52100 Chrome Steel balls and rings, the D1 provides excellent durability and resistance to wear. This robust material ensures consistent performance and reliability, even in the toughest cycling conditions.
Angular Contact Bearings for Balanced Steering: The D1 features angular contact bearings, which efficiently handle radial and axial loads. This advanced design enhances stability and control, making it ideal for navigating sharp turns and challenging terrains with confidence.
Premium Grease for Smooth Operation: Pre-lubricated with high-quality grease, the D1 minimizes friction for effortless steering. This premium lubrication extends the bearing’s lifespan, ensuring smooth and reliable performance for miles of cycling adventures.
The Blackbearing D1 is tailored for 1"-1/2 fork steerers. Compatible with brands like FSA, Stronglight, Cane Creek, Acros, and Ritchey, it offers a versatile solution for upgrading your bike’s steering system.
Specifications
- Bearing Type: Cartridge
- Dimensions: 40 x 51.8 x 8 mm
- Material: Chrome Steel
- Inner Diameter: 40 mm
- Outer Diameter: 51.8 mm
- Thickness: 8 mm
- Chamfer: 36/45°
- For: 1"-1/2 Fork Steerer
MADOVERBIKING (MOB) is not a manufacturer of products that are sold on the website. MOB is only a reseller/retailer/e-tailer selling brand products via distributors.
The warranty is as per the manufacturer and is covered by them.
However, MOB will only facilitate the warranty and claim process and will still ensure that you best utilize your investments and we help solve your queries & defective products as earliest as possible.
The Warranty Policy is different for different brands and is covered by the manufacturer and shall be applicable in the Indian subcontinent only. We have summarized the policies by various brands, and categories.
|
Brand/Category |
Warranty Duration |
|
Electronics |
Standard Brand Warranty*
|
| Maintenance | No warranty |
|
Accessories |
Standard Brand Warranty* |
| Apparels | No warranty unless the product is received in a damaged condition |
| Tires/Tubes | No warranty unless the product is received in a damaged condition |
|
Components |
Standard Brand Warranty* |
Warranty excludes
Brand warranty does not cover Product breakage, scratches, damages caused by accident, mishandling, negligence, shock, tampering and loss of components or accessories, improper use or storage of the product; unauthorized modifications or repairs; or normal wear & tear.
Warranty conditions
- This warranty will automatically terminate on the expiry of the warranty period.
- This warranty is valid only when purchased through madoverbiking.com
- The decision of the company (manufacturer/distributor) the nature of the defects and applicability of the warranty will be final.
- The company (manufacturer/distributor) will, in no event be liable or obligated for the payments/refund of any special incidental or consequential damages
Warranty Requirements
Please ensure all three requirements below are met for us to process your warranty claim:
- Please email/WhatsApp us the pictures of the product to be duly validated to support@madoverbiking.com/ 9315376395 along with the order ID/invoice.
- Serial number is mandatory for Melian products. Without a valid serial no., warranty claims will not be processed
- Pack all the products properly in One single box to avoid any transit-related damage.
- Please send back all accessories received along with the product to avoid any delays in the claim.
Please note that we do not cover return shipping costs for inbound warranty claims.
Standard Brand Warranty* - Warranty not explicitly mentioned by manufacturer, but can be discussed on a case-to-case basis. You may visit their respective website for further details.

