diff --git a/request_strategy.go b/request_strategy.go
index 880e4d7e..341d84ad 100644
--- a/request_strategy.go
+++ b/request_strategy.go
@@ -5,7 +5,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/anacrolix/missinggo/iter"
 	"github.com/anacrolix/missinggo/v2/bitmap"
 	"github.com/anacrolix/missinggo/v2/prioritybitmap"
 
@@ -38,15 +37,6 @@ type requestStrategyConnection interface {
 	chunksReceivedWhileExpecting() int64
 }
 
-type requestStrategyDefaults struct{}
-
-func (requestStrategyDefaults) hooks() requestStrategyHooks {
-	return requestStrategyHooks{
-		sentRequest:    func(request) {},
-		deletedRequest: func(request) {},
-	}
-}
-
 type requestStrategy interface {
 	iterPendingPieces(requestStrategyConnection, func(pieceIndex) bool) bool
 	iterUndirtiedChunks(requestStrategyPiece, func(chunkSpec) bool) bool
@@ -145,10 +135,6 @@ func (rs requestStrategyDuplicateRequestTimeout) hooks() requestStrategyHooks {
 	}
 }
 
-func (requestStrategyDefaults) piecePriority(cn requestStrategyConnection, piece pieceIndex, tpp piecePriority, prio int) int {
-	return prio
-}
-
 func (rs requestStrategyDuplicateRequestTimeout) iterUndirtiedChunks(p requestStrategyPiece, f func(chunkSpec) bool) bool {
 	for i := pp.Integer(0); i < pp.Integer(p.numChunks()); i++ {
 		if p.dirtyChunks().Get(bitmap.BitIndex(i)) {
@@ -165,18 +151,6 @@ func (rs requestStrategyDuplicateRequestTimeout) iterUndirtiedChunks(p requestSt
 	return true
 }
 
-func (requestStrategyDefaults) iterUndirtiedChunks(p requestStrategyPiece, f func(chunkSpec) bool) bool {
-	chunkIndices := p.dirtyChunks().Copy()
-	chunkIndices.FlipRange(0, bitmap.BitIndex(p.numChunks()))
-	return iter.ForPerm(chunkIndices.Len(), func(i int) bool {
-		ci, err := chunkIndices.RB.Select(uint32(i))
-		if err != nil {
-			panic(err)
-		}
-		return f(p.chunkIndexRequest(pp.Integer(ci)).chunkSpec)
-	})
-}
-
 func (requestStrategyFuzzing) piecePriority(cn requestStrategyConnection, piece pieceIndex, tpp piecePriority, prio int) int {
 	switch tpp {
 	case PiecePriorityNormal:
@@ -210,10 +184,6 @@ func (rs requestStrategyFastest) iterPendingPieces(cn requestStrategyConnection,
 	return defaultIterPendingPieces(rs, cn, cb)
 }
 
-func (requestStrategyDefaults) shouldRequestWithoutBias(cn requestStrategyConnection) bool {
-	return false
-}
-
 func (rs requestStrategyDuplicateRequestTimeout) onSentRequest(r request) {
 	rs.lastRequested[r] = time.AfterFunc(rs.duplicateRequestTimeout, func() {
 		rs.timeoutLocker.Lock()
@@ -244,12 +214,6 @@ func (rs requestStrategyDuplicateRequestTimeout) nominalMaxRequests(cn requestSt
 		),
 	))
 }
-func (requestStrategyDefaults) nominalMaxRequests(cn requestStrategyConnection) int {
-	return int(
-		max(64,
-			cn.stats().ChunksReadUseful.Int64()-(cn.stats().ChunksRead.Int64()-cn.stats().ChunksReadUseful.Int64())))
-}
-
 func (rs requestStrategyDuplicateRequestTimeout) wouldDuplicateRecent(r request) bool {
 	// This piece has been requested on another connection, and the duplicate request timer is still
 	// running.
diff --git a/request_strategy_defaults.go b/request_strategy_defaults.go
new file mode 100644
index 00000000..2044c187
--- /dev/null
+++ b/request_strategy_defaults.go
@@ -0,0 +1,43 @@
+package torrent
+
+import (
+	"github.com/anacrolix/missinggo/iter"
+	"github.com/anacrolix/missinggo/v2/bitmap"
+	pp "github.com/anacrolix/torrent/peer_protocol"
+)
+
+// Provides default implementations for requestStrategy methods. Could be embedded, or delegated to.
+type requestStrategyDefaults struct{}
+
+func (requestStrategyDefaults) hooks() requestStrategyHooks {
+	return requestStrategyHooks{
+		sentRequest:    func(request) {},
+		deletedRequest: func(request) {},
+	}
+}
+
+func (requestStrategyDefaults) iterUndirtiedChunks(p requestStrategyPiece, f func(chunkSpec) bool) bool {
+	chunkIndices := p.dirtyChunks().Copy()
+	chunkIndices.FlipRange(0, bitmap.BitIndex(p.numChunks()))
+	return iter.ForPerm(chunkIndices.Len(), func(i int) bool {
+		ci, err := chunkIndices.RB.Select(uint32(i))
+		if err != nil {
+			panic(err)
+		}
+		return f(p.chunkIndexRequest(pp.Integer(ci)).chunkSpec)
+	})
+}
+
+func (requestStrategyDefaults) nominalMaxRequests(cn requestStrategyConnection) int {
+	return int(
+		max(64,
+			cn.stats().ChunksReadUseful.Int64()-(cn.stats().ChunksRead.Int64()-cn.stats().ChunksReadUseful.Int64())))
+}
+
+func (requestStrategyDefaults) piecePriority(cn requestStrategyConnection, piece pieceIndex, tpp piecePriority, prio int) int {
+	return prio
+}
+
+func (requestStrategyDefaults) shouldRequestWithoutBias(cn requestStrategyConnection) bool {
+	return false
+}