Material: Aluminium Alloy
Fully CNC machined
Designed for Brompton A/C & P/T Line
Made in Taiwan

Features:
– Lightweight
– Support 1s,2s,3s,4s,5s,6s,7s
– Compatible up to 30T cog
– Adjustable narrow wide pulley jockey wheels to offset alignment issues
– 10mm Spindle Axle Shaft for Tensioner, last longer against wearing off

New features for Derailleur SG V5:
– Improved hinge axle pins with c-clip
– Fully enclosed chain guide to prevent chain from dropping
– Cable hole is enlarged to fit all ferrules

New features for Tensioner SG V5:
– Longer tensioner arm to support greater cog size and improved tension when folded
– Lighter weight: Weight reduced 14% compared with V4 108g to 93g