diff --git a/lib/hanami/router/leaf.rb b/lib/hanami/router/leaf.rb
index df976137..40065b00 100644
--- a/lib/hanami/router/leaf.rb
+++ b/lib/hanami/router/leaf.rb
@@ -9,15 +9,14 @@ class Leaf
       #
       # @api private
       # @since 2.2.0
-      attr_reader :to, :params
+      attr_reader :to, :params, :matcher
 
       # @api private
       # @since 2.2.0
       def initialize(route, to, constraints)
-        @route = route
         @to = to
-        @constraints = constraints
         @params = nil
+        @matcher = Mustermann.new(route, type: :rails, version: "5.0", capture: constraints)
       end
 
       # @api private
@@ -29,14 +28,6 @@ def match(path)
 
         match
       end
-
-      private
-
-      # @api private
-      # @since 2.2.0
-      def matcher
-        @matcher ||= Mustermann.new(@route, type: :rails, version: "5.0", capture: @constraints)
-      end
     end
   end
 end
diff --git a/lib/hanami/router/trie.rb b/lib/hanami/router/trie.rb
index d46cc5af..e285193d 100644
--- a/lib/hanami/router/trie.rb
+++ b/lib/hanami/router/trie.rb
@@ -17,6 +17,7 @@ class Trie
       # @since 2.0.0
       def initialize
         @root = Node.new
+        @segments_map = {}
       end
 
       # @api private
@@ -47,15 +48,18 @@ def find(path)
 
       # @api private
       # @since 2.0.0
-      SEGMENT_SEPARATOR = /\//
+      SEGMENT_SEPARATOR = "/"
       private_constant :SEGMENT_SEPARATOR
 
       # @api private
       # @since 2.2.0
       def segments_from(path)
-        _, *segments = path.split(SEGMENT_SEPARATOR)
-
-        segments
+        if @segments_map[path]
+          @segments_map[path]
+        else
+          _, *segments = path.split(SEGMENT_SEPARATOR)
+          @segments_map[path] = segments
+        end
       end
     end
   end