Adjustable clamp size: 32-42mm. 1 Piece Bike Chain Guide. To protect the chain falling down and seize. Made of high quality plastic, lightweight, practical and durable.
31.8mm/34.9mm Gravel Bike Single Speed Chain Guide Road Bicycle Chain Guard UK
Bicycle Chain Guide Drop Catcher Single Speed Chain Tensioner Chain Stabilizer
High Strength Stee Single Single Speed Chain Fixed Gear BMX Bike Blue 1/2" x
Mountain Bike Frame Single Speed Chain Guide Protector Chain Anti-drop MTB S7S8
Mountain Bike Frame Single Speed Chain Guide Protector Chain Anti-drop MTB
