The SRAM DUB BSA Bottom Bracket connects compatible SRAM DUB cranks with threaded BSA bottom bracket shells with a width of 73 mm. The DUB system uses a unified axle standard and is designed for reliable power transmission in MTB applications.
The Gutter Seal Technology™ provides additional protection for the bearings against dirt and moisture. Sealed cartridge bearings ensure a protected, low-maintenance design.
Top features at a glance:
- DUB system: unified axle standard for compatible SRAM DUB cranks
- BSA 73 mm: suitable for threaded bottom bracket shells with a width of 73 mm
- Gutter Seal Technology™: additional sealing against dirt and moisture
- Cartridge bearings: sealed bearing design for protected operation
- MTB design: suitable for corresponding SRAM DUB MTB cranks
Technical specifications:
- Manufacturer: SRAM
- Model: DUB BSA
- Model ID: BB-DUB-BSA-A1
- Product type: Bottom bracket
- Bottom bracket standard: BSA
- Bottom bracket shell width: 73 mm
- Axle system: DUB - 28.99 mm crank axle
- Bottom bracket technology: DUB
- Shell material: Aluminium / steel
- Weight: 72.8 g (weighed independently)
Technology:
Gutter Seal Technology™: The sealing technology provides additional protection for the bottom bracket against external influences and supports long-lasting bearing operation.
Scope of delivery:
- 1x SRAM DUB BSA bottom bracket 73 mm
- Note: Workshop packaging (without original packaging)
Model ID: BB-DUB-BSA-A1 | EAN: 0710845852138
The SRAM DUB BSA 73 mm bottom bracket connects compatible DUB cranks with a classic threaded BSA bottom bracket shell.
SRAM DUB BSA Bottom Bracket | 73 mm | MTB
The SRAM DUB BSA Bottom Bracket connects compatible SRAM DUB cranks with threaded BSA bottom bracket shells with a width of 73 mm. The DUB system uses a unified axle standard and is designed for reliable power transmission in MTB applications.
The Gutter Seal Technology™ provides additional protection for the bearings against dirt and moisture. Sealed cartridge bearings ensure a protected, low-maintenance design.
Top features at a glance:
- DUB system: unified axle standard for compatible SRAM DUB cranks
- BSA 73 mm: suitable for threaded bottom bracket shells with a width of 73 mm
- Gutter Seal Technology™: additional sealing against dirt and moisture
- Cartridge bearings: sealed bearing design for protected operation
- MTB design: suitable for corresponding SRAM DUB MTB cranks
Technical specifications:
- Manufacturer: SRAM
- Model: DUB BSA
- Model ID: BB-DUB-BSA-A1
- Product type: Bottom bracket
- Bottom bracket standard: BSA
- Bottom bracket shell width: 73 mm
- Axle system: DUB - 28.99 mm crank axle
- Bottom bracket technology: DUB
- Shell material: Aluminium / steel
- Weight: 72.8 g (weighed independently)
Technology:
Gutter Seal Technology™: The sealing technology provides additional protection for the bottom bracket against external influences and supports long-lasting bearing operation.
Scope of delivery:
- 1x SRAM DUB BSA bottom bracket 73 mm
- Note: Workshop packaging (without original packaging)
Model ID: BB-DUB-BSA-A1 | EAN: 0710845852138
The SRAM DUB BSA 73 mm bottom bracket connects compatible DUB cranks with a classic threaded BSA bottom bracket shell.
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SRAM LLC is a leading manufacturer of bicycle components, known for drivetrains, brakes, suspension systems, wheelsets, and electronic shifting technologies for road bikes, gravel bikes, mountain bikes, and e-bikes. Its products are valued by everyday riders and professional athletes alike for their performance, innovation, and reliability.
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