Lightweight Xtensioner CNC for Brompton 25% Gear Rang Expansion (H&H)

Lightweight Aluminum Tensioner Compatible 22T cog = 25% Gear Range Expansion (H&H)Modification Example : 12T - 16T - 22T CNC machined lightweight, less 18g off stockCompatible to 22T cog (original max 18T) = 25% increase in gear rangeTitanium Tensioner Spring.Smooth surface treatment with multiple colours to match your style.Limited NewYork edition green colour, only available in 1st batch.Listing only for one X-tensioner. Jocky wheels, Hub or external 3 cogs modification kit not included (Shimano spec, up to 22T). Modification Example : 3 External Cogs on Orz light weight wheel hub (optional, NOT included in this listing)Gear Change Test Video