Axle slider block with integrated chain adjustment means

An axle block slider for a motorcycle, the axel block slider comprising:

• an interior block having a central axle bore hole to accept through passage of an axle of a motorcycle, the exterior block also defining a horizontally-elongated recess;
• an exterior block for insertion into a proximate opening and cavity of a swing arm, the exterior block having two attachment points for mating with a motorcycle accessory, the exterior block defining a recess for receiving the interior block, the exterior block further defining an aperture for receiving in part an actuator, the aperture oriented lengthwise orthogonally to the horizontal-elongated recess, the exterior block slidable longitudinally across the interior block;
• and
• an actuator for adjusting the length of a bolt partially inserted through the aperture into the horizontally-elongated recess, the bolt for engaging an exterior surface of the exterior block, the bolt adjusting a longitudinal position of the exterior block relative to the interior block.