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Description
Convert your BMX Mid bottom bracket shell to accept an English-threaded (BSA/Euro) bottom bracket with this durable steel conversion adapter set.
The BMX Mid to Euro Bottom Bracket Converter is designed for bicycle builders, BMX enthusiasts, and mechanics looking to install a compatible threaded bottom bracket into a BMX frame with a Mid press-fit bottom bracket shell.
Manufactured from steel with a black finish, this two-piece converter includes separate drive-side and non-drive-side adapters for a complete conversion setup.
Whether you're rebuilding your BMX bike, upgrading your crankset, or working on a custom bicycle project, this adapter provides a practical solution for compatible Mid-to-Euro bottom bracket conversions.
BMX Mid to Euro Bottom Bracket Converter Key Features
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BMX Mid to Euro Conversion – Converts compatible BMX Mid press-fit bottom bracket shells to accept BSA/Euro threaded bottom brackets.
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41.3mm Mid Bottom Bracket Compatibility – Designed for compatible BMX Mid shells with a nominal 41.3mm diameter.
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Durable Steel Construction – Strong steel adapter cups with a black finish.
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BSA English Threading – BC 1.37" × 24 TPI internal threading for compatible Euro bottom brackets.
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Two-Piece Adapter Set – Includes drive-side and non-drive-side bottom bracket converters.
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Press-Fit Installation – Designed for installation into compatible BMX Mid bottom bracket shells.
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Custom BMX Builds & Upgrades – Ideal for compatible BMX crankset conversions, restorations, and bicycle repairs.
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Made in Taiwan – Steel bottom bracket converter.
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Product Specifications
| Specification | Details |
|---|---|
| Product Name | BMX Mid to Euro Bottom Bracket Converter |
| Part Number / SKU | SGV-15954K-BLK |
| Bottom Bracket Type | Mid to Euro / BSA Conversion |
| Frame Shell Type | BMX Mid Press-Fit |
| Press-Fit Diameter | 41.275mm (marked) |
| Nominal Shell Diameter | 41.3mm |
| Internal Threading | BC 1.37" × 24 TPI |
| Shell Width Marking | 68–73mm |
| Material | Steel |
| Color | Black |
| Design | Two-Piece |
| Country of Manufacture | Taiwan |
Compatibility
Designed for compatible BMX frames equipped with a nominal 41.3mm Mid press-fit bottom bracket shell.
Allows installation of a compatible BSA/Euro English-threaded bottom bracket.
Please Note:
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Verify your bicycle frame's bottom bracket shell diameter and width before purchasing.
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Designed for Mid bottom bracket shells, not standard American BMX bottom bracket shells.
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Not intended as a direct replacement for BB30 or PF30 bottom bracket adapters.
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Bottom bracket bearings, spindle, and crankset are not included.
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Professional installation is recommended to ensure proper alignment and fitment.
Package Includes
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(1) Drive-Side Mid to Euro Converter Adapter
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(1) Non-Drive-Side Mid to Euro Converter Adapter
Quantity: 1 complete two-piece adapter set.
Why Choose This Bottom Bracket Converter?
A Mid to Euro bottom bracket converter can provide additional crankset and bottom bracket options for compatible BMX frames. Its steel construction and threaded design make it useful for custom BMX builds, restorations, and drivetrain conversions.
Available at SGV Bicycles
Shop BMX parts, cranksets, bottom brackets, bicycle components, and accessories at SGV Bicycles.
Shipping Information
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