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CeramicSpeed BB ALPHA For BSA SRAM DUB MTB #115549

CeramicSpeed BB ALPHA For BSA SRAM DUB MTB #115549

The CeramicSpeed BB ALPHA BSA MTB 73mm for SRAM DUB features hand-built Grade-3 Silicon Nitride ceramic balls, delivering up to 500% better moisture protection alongside ultra-low friction performance. Designed for SRAM DUB cranks on BSA 73mm frames, it offers a 10% weight reduction.

Enjoy free shipping on local purchases over HKD300 (A surcharge delivery in designated remote areas) on selected categories

Enjoy free international shipping on selected items with USD600 on selected categories

Save HKD40 on every HKD700 (Online purchase only) on order

HK$3,200.00
HK$3,040.00
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A bottom bracket built to outlast your frame! The CeramicSpeed BB ALPHA combines precision ceramic bearing technology with exceptional off-road endurance. Hand-built using Grade-3 Silicon Nitride ceramic balls paired with hardened stainless-steel races, it delivers ultra-low rolling friction for optimal trail performance. Custom-engineered seals and precision dust covers provide up to 500% better moisture protection against water, mud, and trail grime. The simplified spacer tube design and lighter cups ensure quick installation while yielding a 10% weight reduction over previous generations. Engineered to precisely pair SRAM DUB cranksets (28.99mm spindle) with BSA 73mm English threaded mountain bike frames.


Key Features

Built to Outlast Your Frame: Crafted with Grade-3 Silicon Nitride ceramic balls hand-built into hardened stainless-steel races.

Maximum Protection & Ultra-Low Friction: Custom-engineered seals and precision dust covers deliver up to 500% better moisture protection while maintaining ultra-low friction performance.

Lightweight & Easy Installation: Simplified spacer tube and lighter cups yield a 10% weight reduction over previous generations for fast setup.



Specifications

Frame Compatibility (BB Standard): BSA MTB 73mm (English Threaded)

Crank Compatibility (Spindle Diameter): SRAM DUB (28.99 mm)

Crank Brand: SRAM

Riding Discipline: Mountain (MTB)

Net Weight: 87.0 g (Gross Weight: 213 g)

SKU: 115549
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Delivery Options

  • International Shipping 4
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  • IN-STORE PICKUP

Payment Options

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  • Alipay (HK)
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  • Bank Transfer
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