Front hub spacer : 12mm ID, 19mm OD, 10mm width. Will convert any 100x12mm front hub to 110x12mm Road Boost.

$45

Front hub spacer : 12mm ID, 19mm OD, 10mm width. Will convert any 100x12mm front hub to 110x12mm Road Boost.

$45

Front hub spacer : 12mm ID, 19mm OD, 10mm width. Will convert any 100x12mm front hub to 110x12mm Road Boost. Will require the wheel to be re-dished.