diff --git a/Core/include/Acts/TrackFinding/MeasurementAdapter.hpp b/Core/include/Acts/TrackFinding/MeasurementAdapter.hpp
deleted file mode 100644
index dcfdc513dab..00000000000
--- a/Core/include/Acts/TrackFinding/MeasurementAdapter.hpp
+++ /dev/null
@@ -1,145 +0,0 @@
-// This file is part of the ACTS project.
-//
-// Copyright (C) 2016 CERN for the benefit of the ACTS project
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
-#pragma once
-
-#include "Acts/Definitions/TrackParametrization.hpp"
-#include "Acts/TrackFinding/MeasurementSelector.hpp"
-
-#include <cstdint>
-
-namespace Acts {
-
-class Surface;
-
-// TODO not too happy with the name `MeasurementAdapter` as it is still quite
-// generic even tho this concept is only useful during combinatorial track
-// finding. Maybe `CombinatorialMeasurementAdapter` would be better?
-
-template <typename MeasurementAdapter>
-concept MeasurementAdapterConcept = requires(const MeasurementAdapter& a,
-                                             const Surface& s) {
-  typename MeasurementAdapter::State;
-
-  typename MeasurementAdapter::TrackStateContainer;
-  typename MeasurementAdapter::TrackStateProxy;
-
-  typename MeasurementAdapter::PreBoundSelectionRange;
-  typename MeasurementAdapter::BoundSelectionRange;
-
-  { a.makeState() } -> std::same_as<typename MeasurementAdapter::State>;
-
-  { a.clearState(s) } -> std::same_as<void>;
-
-  { a.isActive(s) } -> std::same_as<bool>;
-
-  {
-    a.selectPreBound(s)
-  } -> std::same_as<typename MeasurementAdapter::PreBoundSelectionRange>;
-
-  requires requires(
-      const MeasurementAdapter::PreBoundSelectionRange& preBoundSelectionRange,
-      const MeasurementAdapter::TrackStateContainer& trackStateContainer,
-      const Surface& surface, const BoundVector& parameters,
-      const BoundMatrix& covariance) {
-    {
-      a.selectPreCalibrationImpl(preBoundSelectionRange, surface, parameters,
-                                 covariance, trackStateContainer)
-    } -> std::same_as<typename MeasurementAdapter::BoundSelectionRange>;
-  };
-};
-
-template <typename Derived, typename traj_t>
-class MeasurementAdapterBase {
- public:
-  using TrackStateContainer = traj_t;
-  using TrackStateProxy = typename traj_t::TrackStateProxy;
-
-  using BoundSelectionRange = std::pair<std::size_t, std::size_t>;
-
-  struct State {};
-
-  Derived::State makeState() const { return {}; }
-
-  void clearState(Derived::State& state, const Surface& surface) const {
-    (void)state;
-    (void)surface;
-  }
-
-  bool isActive(Derived::State& state, const Surface& surface) const {
-    (void)state;
-    (void)surface;
-
-    return true;
-  }
-
-  bool shouldCreateHoleImpl(
-      Derived::State& state,
-      const Derived::BoundSelectionRange& postCalibrationSelectionRange,
-      const TrackStateContainer& trackStateContainer, const Surface& surface,
-      const BoundVector& parameters, const BoundMatrix& covariance) const {
-    (void)state;
-    (void)postCalibrationSelectionRange;
-    (void)trackStateContainer;
-    (void)surface;
-    (void)parameters;
-    (void)covariance;
-
-    return postCalibrationSelectionRange.first ==
-           postCalibrationSelectionRange.second;
-  }
-
-  Derived::BoundSelectionRange selectPostBound(
-      Derived::State& state,
-      const Derived::PreBoundSelectionRange& preBoundSelectionRange,
-      const Derived::TrackStateContainer& trackStateContainer,
-      const Surface& surface, const BoundVector& parameters,
-      const BoundMatrix& covariance) const {
-    typename Derived::BoundSelectionRange range;
-
-    // pre calibration selection and calibration
-    {
-      range.first = trackStateContainer.size();
-
-      for (auto measurementIt = preBoundSelectionRange.first;
-           measurementIt != preBoundSelectionRange.second; ++measurementIt) {
-        const auto& measurement = *measurementIt;
-
-        if (!self().doSelectPreCalibrationImpl(state, measurement, surface,
-                                               parameters, covariance)) {
-          continue;
-        }
-
-        TrackStateProxy trackState = trackStateContainer.makeTrackState(
-            TrackStatePropMask::None, MultiTrajectoryTraits::kInvalid);
-
-        self().calibrateImpl(state, trackState, measurement);
-
-        if (!self().doSelectPostCalibrationImpl(state, trackState, surface,
-                                                parameters, covariance)) {
-          // TODO pop the last track state
-          continue;
-        }
-      }
-
-      range.second = trackStateContainer.size();
-    }
-
-    if (self().shouldCreateHoleImpl(state, range, trackStateContainer, surface,
-                                    parameters, covariance)) {
-      // TODO
-    }
-
-    return range;
-  }
-
- private:
-  const Derived& self() const { return static_cast<const Derived&>(*this); }
-};
-
-}  // namespace Acts