Description
Ridea single speed chain tensioner. Ridea BCT1 is the definitive Brompton chain tensioner. Compatible with single speed, this CNC alloy chain tensioner offers smooth speed changes in just 119 grams. Although BCT2 is compatible with original Brompton pulleys, Ridea offers the high quality BCT2P (40g) pulley wheels (sold separately) for those who wants to ride the legendary smooth Ridea pulleys. Weight: 119g (+/-2g). PESBCT1SA