diff --git a/src/app/graphqlOperations/fragments/bike.graphql b/src/app/graphqlOperations/fragments/bike.graphql
index a05e1bb..1c4654c 100644
--- a/src/app/graphqlOperations/fragments/bike.graphql
+++ b/src/app/graphqlOperations/fragments/bike.graphql
@@ -33,9 +33,12 @@ fragment CargoBikeFieldsForTable on CargoBike {
     bikeLength
     bikeWeight
     bikeWidth
-    boxHeight
-    boxLength
-    boxWidth
+    minBoxHeight
+    maxBoxHeight
+    minBoxLength
+    maxBoxLength
+    minBoxWidth
+    maxBoxWidth
     hasCoverBox
     lockable
     maxWeightBox
diff --git a/src/app/pages/dataPages/bike/bike.component.ts b/src/app/pages/dataPages/bike/bike.component.ts
index 702e36f..bc04539 100644
--- a/src/app/pages/dataPages/bike/bike.component.ts
+++ b/src/app/pages/dataPages/bike/bike.component.ts
@@ -27,8 +27,14 @@ export class BikeComponent implements OnInit {
           dataPath: 'insuranceData.billing',
           translation: 'Versicherung Abrechnung',
         },
-        { dataPath: 'insuranceData.hasFixedRate', translation: 'Pauschale j/n' },
-        { dataPath: 'insuranceData.fixedRate', translation: 'Pauschale Betrag' },
+        {
+          dataPath: 'insuranceData.hasFixedRate',
+          translation: 'Pauschale j/n',
+        },
+        {
+          dataPath: 'insuranceData.fixedRate',
+          translation: 'Pauschale Betrag',
+        },
         { dataPath: 'insuranceData.name', translation: 'Versicherer' },
         { dataPath: 'insuranceData.benefactor', translation: 'Kostenträger' },
         { dataPath: 'insuranceData.noPnP', translation: 'Nr. P&P' },
@@ -59,14 +65,38 @@ export class BikeComponent implements OnInit {
         { dataPath: 'dimensionsAndLoad.bikeWeight', translation: 'Gewicht' },
         { dataPath: 'dimensionsAndLoad.bikeHeight', translation: 'Höhe' },
         { dataPath: 'dimensionsAndLoad.bikeWidth', translation: 'Breite' },
-        { dataPath: 'dimensionsAndLoad.boxHeight', translation: 'Boxhöhe' },
-        { dataPath: 'dimensionsAndLoad.boxLength', translation: 'Boxlänge' },
-        { dataPath: 'dimensionsAndLoad.boxWidth', translation: 'Boxbreite' },
+        {
+          dataPath: 'dimensionsAndLoad.minBoxHeight',
+          translation: 'Boxhöhe min',
+        },
+        {
+          dataPath: 'dimensionsAndLoad.maxBoxHeight',
+          translation: 'Boxhöhe max',
+        },
+        {
+          dataPath: 'dimensionsAndLoad.minBoxLength',
+          translation: 'Boxlänge min',
+        },
+        {
+          dataPath: 'dimensionsAndLoad.maxBoxLength',
+          translation: 'Boxlänge max',
+        },
+        {
+          dataPath: 'dimensionsAndLoad.minBoxWidth',
+          translation: 'Boxbreite min',
+        },
+        {
+          dataPath: 'dimensionsAndLoad.maxBoxWidth',
+          translation: 'Boxbreite max',
+        },
         {
           dataPath: 'dimensionsAndLoad.hasCoverBox',
           translation: 'Boxabdeckung j/n',
         },
-        { dataPath: 'dimensionsAndLoad.lockable', translation: 'Box abschließbar' },
+        {
+          dataPath: 'dimensionsAndLoad.lockable',
+          translation: 'Box abschließbar',
+        },
         {
           dataPath: 'dimensionsAndLoad.maxWeightBox',
           translation: 'max Zuladung Box',
@@ -106,7 +136,10 @@ export class BikeComponent implements OnInit {
       type: 'Group',
       title: 'Ausstattung',
       properties: [
-        { dataPath: 'technicalEquipment.bicycleShift', translation: 'Schaltung' },
+        {
+          dataPath: 'technicalEquipment.bicycleShift',
+          translation: 'Schaltung',
+        },
         { dataPath: 'technicalEquipment.isEBike', translation: 'E-Bike j/n' },
         {
           dataPath: 'technicalEquipment.hasLightSystem',
@@ -140,7 +173,10 @@ export class BikeComponent implements OnInit {
         { dataPath: 'provider.privatePerson.id', translation: '' },
         { dataPath: 'provider.privatePerson.person.id', translation: '' },
         { dataPath: 'provider.privatePerson.person.name', translation: '' },
-        { dataPath: 'provider.privatePerson.person.firstName', translation: '' },
+        {
+          dataPath: 'provider.privatePerson.person.firstName',
+          translation: '',
+        },
         {
           dataPath: 'provider.privatePerson.person.contactInformation.email',
           translation: '',
@@ -163,9 +199,14 @@ export class BikeComponent implements OnInit {
       title: 'Equipmenttypen',
       dataPath: 'equipmentType',
       dataService: null,
-      columnInfo: [{dataPath: 'name', translation: "Name"}, {dataPath: 'description', translation: "Beschreibung"}],
-      nameToShowInSelection: (element) => {return element.name},
-      propertyNameOfUpdateInput: "equipmentTypeIds"
+      columnInfo: [
+        { dataPath: 'name', translation: 'Name' },
+        { dataPath: 'description', translation: 'Beschreibung' },
+      ],
+      nameToShowInSelection: (element) => {
+        return element.name;
+      },
+      propertyNameOfUpdateInput: 'equipmentTypeIds',
     },
   ];
 
diff --git a/src/app/pages/tables/bikes/bikes.component.ts b/src/app/pages/tables/bikes/bikes.component.ts
index 9c4dc23..76e0b5a 100644
--- a/src/app/pages/tables/bikes/bikes.component.ts
+++ b/src/app/pages/tables/bikes/bikes.component.ts
@@ -49,9 +49,12 @@ export class BikesComponent implements OnInit {
     { dataPath: 'dimensionsAndLoad.bikeWeight', translation: 'Gewicht' },
     { dataPath: 'dimensionsAndLoad.bikeHeight', translation: 'Höhe' },
     { dataPath: 'dimensionsAndLoad.bikeWidth', translation: 'Breite' },
-    { dataPath: 'dimensionsAndLoad.boxHeight', translation: 'Boxhöhe' },
-    { dataPath: 'dimensionsAndLoad.boxLength', translation: 'Boxlänge' },
-    { dataPath: 'dimensionsAndLoad.boxWidth', translation: 'Boxbreite' },
+    { dataPath: 'dimensionsAndLoad.minBoxHeight', translation: 'Boxhöhe min' },
+    { dataPath: 'dimensionsAndLoad.maxBoxHeight', translation: 'Boxhöhe max' },
+    { dataPath: 'dimensionsAndLoad.minBoxLength', translation: 'Boxlänge min' },
+    { dataPath: 'dimensionsAndLoad.maxBoxLength', translation: 'Boxlänge max' },
+    { dataPath: 'dimensionsAndLoad.minBoxWidth', translation: 'Boxbreite min' },
+    { dataPath: 'dimensionsAndLoad.maxBoxWidth', translation: 'Boxbreite max' },
     {
       dataPath: 'dimensionsAndLoad.hasCoverBox',
       translation: 'Boxabdeckung j/n',
diff --git a/src/generated/graphql.schema.json b/src/generated/graphql.schema.json
index 75b4c9c..78fa329 100644
--- a/src/generated/graphql.schema.json
+++ b/src/generated/graphql.schema.json
@@ -707,7 +707,7 @@
           },
           {
             "name": "equipmentIds",
-            "description": "Refers to unique equipment\nWhen set to null or [], no relations will be added.",
+            "description": "Refers to unique equipment\nWhen set to null or [], no relations will be added.\nWhen specified id is in a relation with another bike, this relation will be deleted.",
             "type": {
               "kind": "LIST",
               "name": null,
@@ -918,7 +918,7 @@
           },
           {
             "name": "equipmentIds",
-            "description": "Refers to unique equipment\nWhen set to null, field will be ignored.\nWhen set to [], all relations will be deleted.\nElse all realtions will be deleted and the specified relations will be added.",
+            "description": "Refers to unique equipment\nWhen set to null, field will be ignored.\nWhen set to [], all relations will be deleted.\nElse all realtions will be deleted and the specified relations will be added.\nWhen specified id is in a relation with another bike, this relation will be deleted.",
             "type": {
               "kind": "LIST",
               "name": null,
@@ -1484,49 +1484,73 @@
             "deprecationReason": null
           },
           {
-            "name": "boxLength",
+            "name": "minBoxLength",
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
           },
           {
-            "name": "boxWidth",
+            "name": "maxBoxLength",
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
           },
           {
-            "name": "boxHeight",
+            "name": "minBoxWidth",
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          },
+          {
+            "name": "maxBoxWidth",
+            "description": null,
+            "args": [],
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          },
+          {
+            "name": "minBoxHeight",
+            "description": null,
+            "args": [],
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "isDeprecated": false,
+            "deprecationReason": null
+          },
+          {
+            "name": "maxBoxHeight",
+            "description": null,
+            "args": [],
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
@@ -1536,13 +1560,9 @@
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
@@ -1552,13 +1572,9 @@
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
@@ -1568,13 +1584,9 @@
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
@@ -1584,13 +1596,9 @@
             "description": null,
             "args": [],
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "isDeprecated": false,
             "deprecationReason": null
@@ -1672,44 +1680,62 @@
             "defaultValue": null
           },
           {
-            "name": "boxLength",
+            "name": "minBoxLength",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
           {
-            "name": "boxWidth",
+            "name": "maxBoxLength",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
           {
-            "name": "boxHeight",
+            "name": "minBoxWidth",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "maxBoxWidth",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "minBoxHeight",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "maxBoxHeight",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
@@ -1717,13 +1743,9 @@
             "name": "maxWeightBox",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
@@ -1731,13 +1753,9 @@
             "name": "maxWeightLuggageRack",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
@@ -1745,13 +1763,9 @@
             "name": "maxWeightTotal",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
@@ -1759,13 +1773,9 @@
             "name": "bikeLength",
             "description": null,
             "type": {
-              "kind": "NON_NULL",
-              "name": null,
-              "ofType": {
-                "kind": "SCALAR",
-                "name": "Float",
-                "ofType": null
-              }
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
             },
             "defaultValue": null
           },
@@ -1831,7 +1841,37 @@
             "defaultValue": null
           },
           {
-            "name": "boxLength",
+            "name": "minBoxLength",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "maxBoxLength",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "minBoxWidth",
+            "description": null,
+            "type": {
+              "kind": "SCALAR",
+              "name": "Float",
+              "ofType": null
+            },
+            "defaultValue": null
+          },
+          {
+            "name": "maxBoxWidth",
             "description": null,
             "type": {
               "kind": "SCALAR",
@@ -1841,7 +1881,7 @@
             "defaultValue": null
           },
           {
-            "name": "boxWidth",
+            "name": "minBoxHeight",
             "description": null,
             "type": {
               "kind": "SCALAR",
@@ -1851,7 +1891,7 @@
             "defaultValue": null
           },
           {
-            "name": "boxHeight",
+            "name": "maxBoxHeight",
             "description": null,
             "type": {
               "kind": "SCALAR",
diff --git a/src/generated/graphql.ts b/src/generated/graphql.ts
index 5f9aed1..5140973 100644
--- a/src/generated/graphql.ts
+++ b/src/generated/graphql.ts
@@ -123,6 +123,7 @@ export type CargoBikeCreateInput = {
   /**
    * Refers to unique equipment
    * When set to null or [], no relations will be added.
+   * When specified id is in a relation with another bike, this relation will be deleted.
    */
   equipmentIds?: Maybe<Array<Maybe<Scalars['ID']>>>;
   /** Sticker State */
@@ -162,6 +163,7 @@ export type CargoBikeUpdateInput = {
    * When set to null, field will be ignored.
    * When set to [], all relations will be deleted.
    * Else all realtions will be deleted and the specified relations will be added.
+   * When specified id is in a relation with another bike, this relation will be deleted.
    */
   equipmentIds?: Maybe<Array<Maybe<Scalars['ID']>>>;
   /** Sticker State */
@@ -253,13 +255,16 @@ export type DimensionsAndLoad = {
   hasCoverBox: Scalars['Boolean'];
   /** cover box can be locked */
   lockable: Scalars['Boolean'];
-  boxLength: Scalars['Float'];
-  boxWidth: Scalars['Float'];
-  boxHeight: Scalars['Float'];
-  maxWeightBox: Scalars['Float'];
-  maxWeightLuggageRack: Scalars['Float'];
-  maxWeightTotal: Scalars['Float'];
-  bikeLength: Scalars['Float'];
+  minBoxLength?: Maybe<Scalars['Float']>;
+  maxBoxLength?: Maybe<Scalars['Float']>;
+  minBoxWidth?: Maybe<Scalars['Float']>;
+  maxBoxWidth?: Maybe<Scalars['Float']>;
+  minBoxHeight?: Maybe<Scalars['Float']>;
+  maxBoxHeight?: Maybe<Scalars['Float']>;
+  maxWeightBox?: Maybe<Scalars['Float']>;
+  maxWeightLuggageRack?: Maybe<Scalars['Float']>;
+  maxWeightTotal?: Maybe<Scalars['Float']>;
+  bikeLength?: Maybe<Scalars['Float']>;
   bikeWidth?: Maybe<Scalars['Float']>;
   bikeHeight?: Maybe<Scalars['Float']>;
   bikeWeight?: Maybe<Scalars['Float']>;
@@ -268,13 +273,16 @@ export type DimensionsAndLoad = {
 export type DimensionsAndLoadCreateInput = {
   hasCoverBox: Scalars['Boolean'];
   lockable: Scalars['Boolean'];
-  boxLength: Scalars['Float'];
-  boxWidth: Scalars['Float'];
-  boxHeight: Scalars['Float'];
-  maxWeightBox: Scalars['Float'];
-  maxWeightLuggageRack: Scalars['Float'];
-  maxWeightTotal: Scalars['Float'];
-  bikeLength: Scalars['Float'];
+  minBoxLength?: Maybe<Scalars['Float']>;
+  maxBoxLength?: Maybe<Scalars['Float']>;
+  minBoxWidth?: Maybe<Scalars['Float']>;
+  maxBoxWidth?: Maybe<Scalars['Float']>;
+  minBoxHeight?: Maybe<Scalars['Float']>;
+  maxBoxHeight?: Maybe<Scalars['Float']>;
+  maxWeightBox?: Maybe<Scalars['Float']>;
+  maxWeightLuggageRack?: Maybe<Scalars['Float']>;
+  maxWeightTotal?: Maybe<Scalars['Float']>;
+  bikeLength?: Maybe<Scalars['Float']>;
   bikeWidth?: Maybe<Scalars['Float']>;
   bikeHeight?: Maybe<Scalars['Float']>;
   bikeWeight?: Maybe<Scalars['Float']>;
@@ -283,9 +291,12 @@ export type DimensionsAndLoadCreateInput = {
 export type DimensionsAndLoadUpdateInput = {
   hasCoverBox?: Maybe<Scalars['Boolean']>;
   lockable?: Maybe<Scalars['Boolean']>;
-  boxLength?: Maybe<Scalars['Float']>;
-  boxWidth?: Maybe<Scalars['Float']>;
-  boxHeight?: Maybe<Scalars['Float']>;
+  minBoxLength?: Maybe<Scalars['Float']>;
+  maxBoxLength?: Maybe<Scalars['Float']>;
+  minBoxWidth?: Maybe<Scalars['Float']>;
+  maxBoxWidth?: Maybe<Scalars['Float']>;
+  minBoxHeight?: Maybe<Scalars['Float']>;
+  maxBoxHeight?: Maybe<Scalars['Float']>;
   maxWeightBox?: Maybe<Scalars['Float']>;
   maxWeightLuggageRack?: Maybe<Scalars['Float']>;
   maxWeightTotal?: Maybe<Scalars['Float']>;
@@ -1920,7 +1931,7 @@ export type CargoBikeFieldsForTableFragment = (
     & Pick<InsuranceData, 'billing' | 'hasFixedRate' | 'name' | 'benefactor' | 'noPnP' | 'maintenanceResponsible' | 'maintenanceBenefactor' | 'maintenanceAgreement' | 'fixedRate' | 'projectAllowance' | 'notes'>
   ), dimensionsAndLoad: (
     { __typename?: 'DimensionsAndLoad' }
-    & Pick<DimensionsAndLoad, 'bikeLength' | 'bikeWeight' | 'bikeHeight' | 'bikeWidth' | 'boxHeight' | 'boxLength' | 'boxWidth' | 'hasCoverBox' | 'lockable' | 'maxWeightBox' | 'maxWeightLuggageRack' | 'maxWeightTotal'>
+    & Pick<DimensionsAndLoad, 'bikeLength' | 'bikeWeight' | 'bikeHeight' | 'bikeWidth' | 'minBoxHeight' | 'maxBoxHeight' | 'minBoxLength' | 'maxBoxLength' | 'minBoxWidth' | 'maxBoxWidth' | 'hasCoverBox' | 'lockable' | 'maxWeightBox' | 'maxWeightLuggageRack' | 'maxWeightTotal'>
   ), security: (
     { __typename?: 'Security' }
     & Pick<Security, 'frameNumber' | 'adfcCoding' | 'keyNumberAXAChain' | 'keyNumberFrameLock' | 'policeCoding'>
@@ -2148,9 +2159,12 @@ export const CargoBikeFieldsForTableFragmentDoc = gql`
     bikeWeight
     bikeHeight
     bikeWidth
-    boxHeight
-    boxLength
-    boxWidth
+    minBoxHeight
+    maxBoxHeight
+    minBoxLength
+    maxBoxLength
+    minBoxWidth
+    maxBoxWidth
     hasCoverBox
     lockable
     maxWeightBox
@@ -2179,9 +2193,12 @@ export const CargoBikeFieldsForTableFragmentDoc = gql`
     bikeLength
     bikeWeight
     bikeWidth
-    boxHeight
-    boxLength
-    boxWidth
+    minBoxHeight
+    maxBoxHeight
+    minBoxLength
+    maxBoxLength
+    minBoxWidth
+    maxBoxWidth
     hasCoverBox
     lockable
     maxWeightBox