Shimano Ultegra SM-BBR60 Threaded Bottom Bracket Size:Italian Thread 70mm Shell THE ULTIMATE GRAVITY TIRE

THE ULTIMATE GRAVITY TIRE

Bikepacking Friendly: wider outsole offers extra stability when walking or pushing your bike

stain and abrasion resistant

Footbed Die-cut EVA footbed with medium arch support

Avoiding this type of pain is essential for a long endurance road ride

Shimano Ultegra SM-BBR60 Threaded Bottom Bracket Size:Italian Thread 70mm Shell THE ULTIMATE GRAVITY TIREThe SHIMANO ULTEGRA bottom bracket features HOLLOWTECH II technology and a threaded design for a precise fit. With SHIMANO bearings and seals, this bottom bracket ensures reliable performance and a long service life. This is the perfect addition to your bike for smooth, efficient rides.