Ruhm 7-Speed Tensioner & Derailleur Set SG V5 | Brompton A/C/P/T Line

DESCRIPTIONMaterial: Aluminium Alloy Fully CNC Machined Designed for Brompton A/C & P/T Line Made in Taiwan Features: – Lightweight – Supports 1s, 2s, 3s, 4s, 5s, 6s, 7s – Compatible with up to 30T cog – Adjustable narrow-wide pulley jockey wheels to offset alignment issues – 10mm spindle axle shaft for the tensioner, lasts longer against wear New Features for Derailleur SG V5: – Improved hinge axle pins with C-clip – Fully enclosed chain guide to prevent the chain from dropping – Enlarged cable hole to fit all ferrules New Features for Tensioner SG V5: – Longer tensioner arm to support greater cog sizes and improved tension when folded – Lighter weight: 14% reduction compared with V4 (108g to 93g)