- Some riders need to fit Spin Doctor hubs to frames or forks with 14mm dropouts
- To convert an existing Halo Spin Doctor Disc hub into a BMX type nutted hub; simply remove the Alloy QR ends from your Spin Doctor Front Disc hub and fit these CNC machined Cro-Mo stub axles
- Complete with steel nuts and washers
**Note: for HUHASDA4 Wide Boy 15 or 20mm thru axle hubs, HUHASDAQ 9mm QR Axle Conversion must be purchased for use.**
Occasionally, without notice, manufacturers change product design and/or specifications.







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