Chain Tensioner for Brompton Derailleur Rear Pulley (2 speed or 6 speed)
London Craftwork Chain Tensioner for BROMPTON Derailleur Rear Pulley 1-6 Speed Hub GOLD
Chain Tensioner for BROMPTON Derailleur Rear Pulley 1-6 Speed Hub BLACK
Noise Chain Tensioner for Brompton Improved Guide Wheel 3 Speed Support
NbgrvB Single Speed Chain Tensioner For Brompton Compatible Lightweight Aluminum Chain Tensioner Designed For Cline And Pline Folding Bikes,Designed For Short Reach(Black)
