Super narrow lightweight directional chain for optimum cassette and chainset interaction and maximum power transferchain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassetteouter plate design has been developed to reduce the chance of chain suckthe inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity and near silent running5.88 mm chain width, optimised for super narrow hg drivetrainsweight 267 grams
