• Honestly, none, the only problem is poor brake set-up.

    Luckily the Tiagra levers work really well with road disc brakes so it's only a new cable housing short of improving the modulation.

    Think about it first, it got CX gearing ( 46/36).

  • thanks ed, yes I'm aware of the 46/36 chainset

    second option is the PX XLS, for which I'd get carbon F&F and Sram rival for £0.01 less than the magic grand

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