diff --git a/packages/library/src/components/ui/radio-group/RadioGroup.vue b/packages/library/src/components/ui/radio-group/RadioGroup.vue
index 7f35f19..e878126 100644
--- a/packages/library/src/components/ui/radio-group/RadioGroup.vue
+++ b/packages/library/src/components/ui/radio-group/RadioGroup.vue
@@ -1,25 +1,68 @@
 <script setup lang="ts">
-import type { RadioGroupRootEmits, RadioGroupRootProps } from "reka-ui"
-import type { HTMLAttributes } from "vue"
-import { reactiveOmit } from "@vueuse/core"
-import { RadioGroupRoot, useForwardPropsEmits } from "reka-ui"
-import { cn } from "@/lib/utils"
+import type { HTMLAttributes } from 'vue'
+import { computed, provide, ref } from 'vue'
+import { useVModel } from '@vueuse/core'
+import { cn } from '@/lib/utils'
+import { useRovingFocus } from '@/lib/use-roving-focus'
+import { RadioGroupContextKey } from './context'
 
-const props = defineProps<RadioGroupRootProps & { class?: HTMLAttributes["class"] }>()
-const emits = defineEmits<RadioGroupRootEmits>()
+const props = defineProps<{
+  modelValue?: string
+  defaultValue?: string
+  disabled?: boolean
+  class?: HTMLAttributes['class']
+}>()
 
-const delegatedProps = reactiveOmit(props, "class")
+const emit = defineEmits<{ 'update:modelValue': [value: string] }>()
 
-const forwarded = useForwardPropsEmits(delegatedProps, emits)
+const modelValue = useVModel(props, 'modelValue', emit, {
+  passive: true,
+  defaultValue: props.defaultValue,
+})
+
+const disabled = computed(() => props.disabled ?? false)
+const items = ref<HTMLElement[]>([])
+
+function register(el: HTMLElement) {
+  items.value.push(el)
+}
+function unregister(el: HTMLElement) {
+  items.value = items.value.filter((item) => item !== el)
+}
+
+provide(RadioGroupContextKey, { modelValue, disabled, items, register, unregister })
+
+const { focusIndex } = useRovingFocus(items, { orientation: 'vertical', loop: true })
+
+function onKeydown(event: KeyboardEvent) {
+  const currentIndex = items.value.indexOf(document.activeElement as HTMLElement)
+  if (event.key === 'ArrowDown' || event.key === 'ArrowRight') {
+    event.preventDefault()
+    focusIndex(currentIndex + 1)
+  } else if (event.key === 'ArrowUp' || event.key === 'ArrowLeft') {
+    event.preventDefault()
+    focusIndex(currentIndex - 1)
+  } else if (event.key === 'Home') {
+    event.preventDefault()
+    focusIndex(0)
+  } else if (event.key === 'End') {
+    event.preventDefault()
+    focusIndex(items.value.length - 1)
+  } else {
+    return
+  }
+  const value = (document.activeElement as HTMLElement | null)?.dataset.value
+  if (value !== undefined) modelValue.value = value
+}
 </script>
 
 <template>
-  <RadioGroupRoot
-    v-slot="slotProps"
+  <div
     data-slot="radio-group"
+    role="radiogroup"
     :class="cn('grid gap-2 w-full', props.class)"
-    v-bind="forwarded"
+    @keydown="onKeydown"
   >
-    <slot v-bind="slotProps" />
-  </RadioGroupRoot>
+    <slot />
+  </div>
 </template>
diff --git a/packages/library/src/components/ui/radio-group/RadioGroupItem.vue b/packages/library/src/components/ui/radio-group/RadioGroupItem.vue
index 18960ab..d398817 100644
--- a/packages/library/src/components/ui/radio-group/RadioGroupItem.vue
+++ b/packages/library/src/components/ui/radio-group/RadioGroupItem.vue
@@ -1,41 +1,61 @@
 <script setup lang="ts">
-import { CircleIcon } from '@lucide/vue';
+import { CircleIcon } from '@lucide/vue'
+import type { HTMLAttributes } from 'vue'
+import { computed, inject, onBeforeUnmount, onMounted, ref } from 'vue'
+import { cn } from '@/lib/utils'
+import { RadioGroupContextKey } from './context'
 
-import type { RadioGroupItemProps } from "reka-ui"
-import type { HTMLAttributes } from "vue"
-import { reactiveOmit } from "@vueuse/core"
-import {
-  RadioGroupIndicator,
-  RadioGroupItem,
-  useForwardProps,
-} from "reka-ui"
-import { cn } from "@/lib/utils"
+const props = defineProps<{
+  value: string
+  disabled?: boolean
+  class?: HTMLAttributes['class']
+}>()
 
-const props = defineProps<RadioGroupItemProps & { class?: HTMLAttributes["class"] }>()
+const context = inject(RadioGroupContextKey)!
+const itemRef = ref<HTMLElement | null>(null)
 
-const delegatedProps = reactiveOmit(props, "class")
+const isChecked = computed(() => context.modelValue.value === props.value)
+const isTabbable = computed(() => {
+  const current = context.modelValue.value ?? context.items.value[0]?.dataset.value
+  return props.value === current
+})
 
-const forwardedProps = useForwardProps(delegatedProps)
+function onClick() {
+  if (props.disabled || context.disabled.value) return
+  context.modelValue.value = props.value
+}
+
+onMounted(() => {
+  if (itemRef.value) context.register(itemRef.value)
+})
+onBeforeUnmount(() => {
+  if (itemRef.value) context.unregister(itemRef.value)
+})
 </script>
 
 <template>
-  <RadioGroupItem
+  <button
+    ref="itemRef"
+    type="button"
+    role="radio"
     data-slot="radio-group-item"
-    v-bind="forwardedProps"
+    :data-value="value"
+    :aria-checked="isChecked"
+    :data-state="isChecked ? 'checked' : 'unchecked'"
+    :tabindex="isTabbable ? 0 : -1"
+    :disabled="disabled || context.disabled.value"
     :class="
       cn(
         'border-input dark:bg-input/30 data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary data-checked:border-primary aria-invalid:aria-checked:border-primary aria-invalid:border-destructive focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 dark:aria-invalid:border-destructive/50 flex size-4 rounded-full focus-visible:ring-3 aria-invalid:ring-3 group/radio-group-item peer relative aspect-square shrink-0 border outline-none after:absolute after:-inset-x-3 after:-inset-y-2 disabled:cursor-not-allowed disabled:opacity-50',
         props.class,
       )
     "
+    @click="onClick"
   >
-    <RadioGroupIndicator
-      data-slot="radio-group-indicator"
-      class="flex size-4 items-center justify-center"
-    >
+    <span v-if="isChecked" data-slot="radio-group-indicator" class="flex size-4 items-center justify-center">
       <slot>
         <CircleIcon class="bg-primary-foreground absolute top-1/2 left-1/2 size-2 -translate-x-1/2 -translate-y-1/2 rounded-full" />
       </slot>
-    </RadioGroupIndicator>
-  </RadioGroupItem>
+    </span>
+  </button>
 </template>
diff --git a/packages/library/src/components/ui/radio-group/context.ts b/packages/library/src/components/ui/radio-group/context.ts
new file mode 100644
index 0000000..d23b280
--- /dev/null
+++ b/packages/library/src/components/ui/radio-group/context.ts
@@ -0,0 +1,11 @@
+import type { InjectionKey, Ref } from 'vue'
+
+export interface RadioGroupContext {
+  modelValue: Ref<string | undefined>
+  disabled: Ref<boolean>
+  items: Ref<HTMLElement[]>
+  register: (el: HTMLElement) => void
+  unregister: (el: HTMLElement) => void
+}
+
+export const RadioGroupContextKey: InjectionKey<RadioGroupContext> = Symbol('RadioGroupContext')