diff --git a/torchtext/models/roberta/bundler.py b/torchtext/models/roberta/bundler.py
index df9a522b86..de42c7ae8f 100644
--- a/torchtext/models/roberta/bundler.py
+++ b/torchtext/models/roberta/bundler.py
@@ -160,16 +160,35 @@ def encoderConf(self) -> RobertaEncoderConf:
         return self._encoder_conf
 
 
-XLMR_BASE_ENCODER = RobertaBundle(
-    _path=urljoin(_TEXT_BUCKET, "xlmr.base.encoder.pt"),
-    _encoder_conf=RobertaEncoderConf(vocab_size=250002),
-    transform=lambda: T.Sequential(
+def xlmr_transform(truncate_length: int) -> Module:
+    """Standard transform for XLMR models."""
+    return T.Sequential(
         T.SentencePieceTokenizer(urljoin(_TEXT_BUCKET, "xlmr.sentencepiece.bpe.model")),
         T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "xlmr.vocab.pt"))),
-        T.Truncate(254),
+        T.Truncate(truncate_length),
         T.AddToken(token=0, begin=True),
         T.AddToken(token=2, begin=False),
-    ),
+    )
+
+
+def roberta_transform(truncate_length: int) -> Module:
+    """Standard transform for RoBERTa models."""
+    return T.Sequential(
+        T.GPT2BPETokenizer(
+            encoder_json_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_encoder.json"),
+            vocab_bpe_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_vocab.bpe"),
+        ),
+        T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "roberta.vocab.pt"))),
+        T.Truncate(truncate_length),
+        T.AddToken(token=0, begin=True),
+        T.AddToken(token=2, begin=False),
+    )
+
+
+XLMR_BASE_ENCODER = RobertaBundle(
+    _path=urljoin(_TEXT_BUCKET, "xlmr.base.encoder.pt"),
+    _encoder_conf=RobertaEncoderConf(vocab_size=250002),
+    transform=lambda: xlmr_transform(254),
 )
 
 XLMR_BASE_ENCODER.__doc__ = """
@@ -193,13 +212,7 @@ def encoderConf(self) -> RobertaEncoderConf:
     _encoder_conf=RobertaEncoderConf(
         vocab_size=250002, embedding_dim=1024, ffn_dimension=4096, num_attention_heads=16, num_encoder_layers=24
     ),
-    transform=lambda: T.Sequential(
-        T.SentencePieceTokenizer(urljoin(_TEXT_BUCKET, "xlmr.sentencepiece.bpe.model")),
-        T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "xlmr.vocab.pt"))),
-        T.Truncate(510),
-        T.AddToken(token=0, begin=True),
-        T.AddToken(token=2, begin=False),
-    ),
+    transform=lambda: xlmr_transform(510),
 )
 
 XLMR_LARGE_ENCODER.__doc__ = """
@@ -221,16 +234,7 @@ def encoderConf(self) -> RobertaEncoderConf:
 ROBERTA_BASE_ENCODER = RobertaBundle(
     _path=urljoin(_TEXT_BUCKET, "roberta.base.encoder.pt"),
     _encoder_conf=RobertaEncoderConf(vocab_size=50265),
-    transform=lambda: T.Sequential(
-        T.GPT2BPETokenizer(
-            encoder_json_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_encoder.json"),
-            vocab_bpe_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_vocab.bpe"),
-        ),
-        T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "roberta.vocab.pt"))),
-        T.Truncate(254),
-        T.AddToken(token=0, begin=True),
-        T.AddToken(token=2, begin=False),
-    ),
+    transform=lambda: roberta_transform(254),
 )
 
 ROBERTA_BASE_ENCODER.__doc__ = """
@@ -263,16 +267,7 @@ def encoderConf(self) -> RobertaEncoderConf:
         num_attention_heads=16,
         num_encoder_layers=24,
     ),
-    transform=lambda: T.Sequential(
-        T.GPT2BPETokenizer(
-            encoder_json_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_encoder.json"),
-            vocab_bpe_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_vocab.bpe"),
-        ),
-        T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "roberta.vocab.pt"))),
-        T.Truncate(510),
-        T.AddToken(token=0, begin=True),
-        T.AddToken(token=2, begin=False),
-    ),
+    transform=lambda: roberta_transform(510),
 )
 
 ROBERTA_LARGE_ENCODER.__doc__ = """
@@ -302,16 +297,7 @@ def encoderConf(self) -> RobertaEncoderConf:
         num_encoder_layers=6,
         padding_idx=1,
     ),
-    transform=lambda: T.Sequential(
-        T.GPT2BPETokenizer(
-            encoder_json_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_encoder.json"),
-            vocab_bpe_path=urljoin(_TEXT_BUCKET, "gpt2_bpe_vocab.bpe"),
-        ),
-        T.VocabTransform(load_state_dict_from_url(urljoin(_TEXT_BUCKET, "roberta.vocab.pt"))),
-        T.Truncate(510),
-        T.AddToken(token=0, begin=True),
-        T.AddToken(token=2, begin=False),
-    ),
+    transform=lambda: roberta_transform(510),
 )
 
 ROBERTA_DISTILLED_ENCODER.__doc__ = """