Super Narrow Hyperglide (HG) series 10-speed compatible directional chain, recommended for Tiagra drivetrains

• Chain uses a directional design with specifically shaped inner and outer plates to optimise shifting over the chainset and cassette
• Outer plate design has been developed to reduce the chance of chain suck
• The inner plate has been developed for better contact with gears providing smoother shifting under high load, giving efficient pedalling, increased rigidity, and near silent running
• For use with double chainset only
• 5.88 mm chain width, optimised for 10-speed Super Narrow HG drivetrains
• Corrosion-resistant grey finish on outer plates
• 116 links, 277 grams (114 links)