A lightweight rear derailleur and chain tensioner designed to convert a compatible Brompton P Line drivetrain to a 5-speed system. It provides smooth, precise shifting and reliable chain control.

Features:

Designed for compatible Brompton P Line bicycles

Supports a 5-speed drivetrain

Durable aluminium-alloy construction

Ceramic pulley bearings for smooth and efficient operation

Mechanical shifting system for consistent gear changes

Straightforward installation

Weight: approximately 93 g

Please check your bicycle’s model, drivetrain and component compatibility before purchasing. Professional installation and adjustment are recommended.