ERROR:#N/A Brompton CHAIN TENSIONER, Yellow

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The Brompton Chain Tensioner is an essential spare part for Bromptons with a single rear sprochet and performs an important role in keeping the chain taut whether the bike is being ridden or in the folded/parked position. This chain tensioner internally geared hubs where only one single rear cog / sprocket is fitted (1-speed, 3-speed or the older 5-speed).