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Blackburn Trainer and Trailer Adapter Kit 1.5mm
Thru Axle Compatibility
Blackburn thru axle conversion kit can replace the original thru axle on most mountain bikes, to allow for trainer usage. This kit will also allow the installation of a Copilot trainer hitch for most thru axle bikes as well. Works on bikes with 1.0 OR 1.75 thread pitches, and hub widths from 135-148mm.
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