I've recently received my M20 and looking to upgrade the front rotor from 180mm to 203mm. The 180mm rotor already has an adaptor so I'm assuming it's a 160mm to 180mm adaptor, so the adaptor I need to replace it is
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A2Z Post Mount to Post Mount Adapter (160mm to 203mm)
<p>P.M. to P.M. Disc brake adapter.</p> <ul> <li>Size: 160mm to 203mm</li> <li>Colour: Black</li> </ul>
winstanleysbikes.co.uk
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