The Blackbearing B3 Bottom Bracket Bearing Kit for Truvativ GXP STD is engineered to provide flawless power transfer, smooth rotation and long-lasting performance. Designed specifically to meet the high-load demands of bottom bracket assemblies, it delivers consistent efficiency ride after ride.
Complete Dual-Bearing System: This kit includes two precisely matched bearings — MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) — ensuring perfect fitment and compatibility with Truvativ GXP STD cranksets. Together, they maintain optimal crank alignment and eliminate unwanted play.
Stainless Steel Construction for Durability: Part of Blackbearing’s premium B3 stainless steel series, these bearings resist corrosion and wear even in wet or muddy conditions. The material’s superior hardness ensures long-term reliability and smoother pedaling across thousands of kilometers.
Double-Sealed for Maximum Protection: Each bearing features a 2RS double-seal design that effectively shields against dust, water and contaminants. The seals preserve internal lubrication, keeping the rotation smooth while minimizing maintenance needs.
Designed to meet the precise tolerances of Truvativ GXP systems, the Blackbearing B3 Bottom Bracket Bearing Kit ensures efficient energy transfer, reduced friction and dependable performance — perfect for riders seeking precision and longevity in every pedal stroke.
Features
- Complete Dual-Bearing System: Includes MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) bearings for a perfect fit with Truvativ GXP STD cranksets.
- Stainless Steel Construction: Built from premium stainless steel for exceptional corrosion resistance and long-term durability in all riding conditions.
- Double-Sealed Protection: 2RS sealing system prevents dust, dirt and moisture intrusion, preserving lubrication for smoother operation and reduced wear.
- Optimized for Efficiency: Precisely machined for GXP systems to deliver consistent power transfer, minimal friction and reliable pedaling performance.
- Long-Lasting Performance: Designed for endurance, maintaining smooth rotation and alignment even under heavy loads and extended mileage.
Specifications
- Product Number: BB-GXPSTD-B3
- Bearing Material: Steel
- Ball Bearing Material: Steel
- Seal Type: Double Sealed (2RS)
- Compatibility: Truvativ GXP STD Cranksets
- Bearing Type: MR-22237-2RS + 2437H8-2RS
- Dimensions: 22.2x37x7/11.5 & 24x37x8 mm
- Bearing Inner Diameter: 22.2 mm | 24 mm
- Bearing Outer Diameter: 37 mm
- Width: 7/11.5 mm | 8 mm
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 B3 Bottom Bracket Bearing Kit for Truvativ GXP STD is engineered to provide flawless power transfer, smooth rotation and long-lasting performance. Designed specifically to meet the high-load demands of bottom bracket assemblies, it delivers consistent efficiency ride after ride.
Complete Dual-Bearing System: This kit includes two precisely matched bearings — MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) — ensuring perfect fitment and compatibility with Truvativ GXP STD cranksets. Together, they maintain optimal crank alignment and eliminate unwanted play.
Stainless Steel Construction for Durability: Part of Blackbearing’s premium B3 stainless steel series, these bearings resist corrosion and wear even in wet or muddy conditions. The material’s superior hardness ensures long-term reliability and smoother pedaling across thousands of kilometers.
Double-Sealed for Maximum Protection: Each bearing features a 2RS double-seal design that effectively shields against dust, water and contaminants. The seals preserve internal lubrication, keeping the rotation smooth while minimizing maintenance needs.
Designed to meet the precise tolerances of Truvativ GXP systems, the Blackbearing B3 Bottom Bracket Bearing Kit ensures efficient energy transfer, reduced friction and dependable performance — perfect for riders seeking precision and longevity in every pedal stroke.
Features
- Complete Dual-Bearing System: Includes MR-22237-2RS (22.2x37x7/11.5) and 2437H8-2RS (24x37x8) bearings for a perfect fit with Truvativ GXP STD cranksets.
- Stainless Steel Construction: Built from premium stainless steel for exceptional corrosion resistance and long-term durability in all riding conditions.
- Double-Sealed Protection: 2RS sealing system prevents dust, dirt and moisture intrusion, preserving lubrication for smoother operation and reduced wear.
- Optimized for Efficiency: Precisely machined for GXP systems to deliver consistent power transfer, minimal friction and reliable pedaling performance.
- Long-Lasting Performance: Designed for endurance, maintaining smooth rotation and alignment even under heavy loads and extended mileage.
Specifications
- Product Number: BB-GXPSTD-B3
- Bearing Material: Steel
- Ball Bearing Material: Steel
- Seal Type: Double Sealed (2RS)
- Compatibility: Truvativ GXP STD Cranksets
- Bearing Type: MR-22237-2RS + 2437H8-2RS
- Dimensions: 22.2x37x7/11.5 & 24x37x8 mm
- Bearing Inner Diameter: 22.2 mm | 24 mm
- Bearing Outer Diameter: 37 mm
- Width: 7/11.5 mm | 8 mm
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.