The Brompton Derailleur Chain Pusher Assembly is ideal for upgrading or replacing the rear derailleur on existing Brompton bicycles, allowing riders to adjust and fine-tune their shifting performance.
Brompton derailleur chain tensioner idler set, Black
ZASCHMOY Smooth Operation Derailleur Set for Folding Bike with High-Strength CNC Aluminum Alloy Chain Pusher Spring - Black, 2-3 Speed Compatibility
85mm Cnc Aluminum Alloy Easy Wheels For Brompton Folding Bicycle Pusher Roller Anodized Wear Resistant Lightweight Upgrade Component Black(One)
Durashmall Aluminum Alloy CNC 85mm Easy Wheels for Brompton Folding Bike Pusher Wheel Lightweight Wear Resistant Anodized Replacement Part Black(Red)
Autilyshop CNC Aluminum Alloy 85mm Easy Wheels for Brompton Folding Bike Pusher Wheel Wear Resistant Anodized Lightweight Replacement Part Black Green Silver Red Yellow Pink Purple(One)
Zoegneer 85mm CNC Aluminum Alloy Folding Bike Easy Wheel for Brompton For 85mm Pusher Wheel Lightweight 63g Anodized Anti-Scratch Anti-Rust Smooth Edge Black Green Silver Red Yell(Gold)