SHIMANO DURA-ACE BB-7700 OCTALINK BOTTOM BRACKET show_disclaimer 1 x Double-sided Velcro strap

1 x Double-sided Velcro strap 25 cm

Stack height: 48mm

Compatibility: Hiplok D1000/DX1000

Waterproof roll top closure

SHIMANO DURA-ACE BB-7700 OCTALINK BOTTOM BRACKET show_disclaimer 1 x Double-sided Velcro strapThe Shimano BB 7700 Dura Ace bottom bracket delivers precision engineering for demanding cyclists. Featuring Octalink axle profile, this unit ensures secure crank attachment and reliable power transfer. Available in both BSA and Italian thread options to suit your frame's bottom bracket shell. Built with Shimano's legendary durability, the BB 7700 combines smooth bearing performance with robust construction. An essential upgrade for riders seeking