Manitou hexlock sl axle boostths manitou hexlock sl axle boost is a compact simple and lightweight replacement axle for your manitou machete or magnum qr15 forks axle tension is easily tweaked and dialled in with a 6mm hex key featureslightweight replacement axleinstallation requires a torx driver to remove the qr15 cap and a pin spanner to install the captive boltdimensions 15x110mmbuymanitou wheels tyresfrom chain reaction cycles the worlds largest online bike store