Shimano DuraAce Track Innenlager BB-7710 - BSA Sidepannel Bullitt regardless of type or brand

regardless of type or brand

In the late eighties it heralded the triumph of modern racing bike tires and is still a synonym for quality and performance today

But the beauty is not limited to the exterior

Installation type: BSA

Shimano DuraAce Track Innenlager BB-7710 - BSA Sidepannel Bullitt regardless of type or brandShimano DuraAce Track bottom bracket BB 7710 BSA Dura Ace bottom bracket for FC 7710 track cranks. Octalink axle profile. With NJS certification. The large, hollow rolled 22mm axle of the bottom bracket saves weight. The multi tooth holder ensures a firmer and more durable fit. Less axis bending thanks to composite bearings with balls and needles. Aluminum bottom bracket adapter. For frames with BSA thread and a housing width of 68 mm. Despite their