MUQZI Aluminium Folding Bike Chain Tensioner Rear Derailleur Guide for Brompton 2 3 6 Speed

Upgrade your Brompton with this lightweight CNC machined aluminium chain tensioner. Designed for 2, 3 and 6 speed Brompton folding bikes, it features smooth sealed bearings, a durable stainless steel spring, and a hollowed design to reduce weight while maintaining reliable chain tension and shifting performance. Available in multiple anodised colours for a custom look.