A2Z Adaptor I.S to I.S 160/5mm to 203mm AD-638
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AD-638 caliper adapter allows you to use a larger diameter rotor (40 - 45 mm larger) for increased braking power. Fits most disc brake systems. For example: If your original rotor diameter is 180 / 185 mm, by adding the AD-638 adapter to your fork (frame), you can now use a 203 mm (8") diameter rotor!
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Questions & Answers
If you have any questions ask here or phone 01278 441500 (+44 1278 441500).