Sram Dub BSA 73 Ai MTB bottom bracket

This bottom bracket is in BSA 73 mm bottom bracket format for a Sram DUB bottom bracket axle. Cannondale has its own dimensions for its frames, so you must use the corresponding bottom bracket. All versions (road and MTB) are marked AI.

This bottom bracket has steel bearings, which are reliable and durable.

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Technical specifications

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- Sram DUB bottom bracket
- BSA 73mm format
- For DUB axle
- Sram reference: 00.6418.031.001 - Specific for Cannondale mountain bikes - Steel bearings - Sram brand