Sram BB-DUB
Product details
The SRAM DUB chainring bolts are an essential element for connecting cranks and ensuring efficient power transfer to the transmission. Designed with the DUB axle, which serves as the central connecting element, this system features an oversized axle that is compatible with various bottom bracket specifications. The innovative Gutter Seal™ technology protects the components from external influences and ensures long-lasting performance. Compared to the GXP system, the DUB axle is significantly lighter, enhancing overall performance. Additionally, closed cartridge bearings are available in stainless steel and ceramic variants to meet different requirements.
- Efficient power transfer to the transmission
- Oversized axle for high compatibility
- Gutter Seal™ technology protects against external influences
- Lighter than the GXP system.
Box width | 68 mm, 73 mm |
Item number | 65729474 |
Manufacturer | Sram |
Category | Bottom brackets |
Manufacturer no. | P76-SR BB-DUB |
Release date | 17.12.2025 |
Colour | Black |
Exact colour description | Black |
Bottom bracket design | Pressed bearing shells |
Box width | 68 mm, 73 mm |
Country of origin | France |
CO₂ emissions | 2.67 kg |
Climate contribution | CHF 0.11 |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bottom brackets» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Sram0.3 %
- 2.Shimano0.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- SramNot enough data
- 1.Shimano0 days
Return rate
How often is a product of this brand in the «Bottom brackets» category returned?
Source: Digitec Galaxus- 1.Shimano4 %
- 1.Sram4 %