• For use with Octalink V1 Interface crankset
• Compatible with FC-5500, FC-6500 and FC-7700
• 109.5mm spindle for double cranks and 118.5mm for triples
• 250 g
• For use with Octalink V1 Interface crankset
• Compatible with FC-5500, FC-6500 and FC-7700
• 109.5mm spindle for double cranks and 118.5mm for triples
• 250 g