Rotor UBB4630 BB386 ABEC3 for 30mm Bike Accessories 5 / 3 / 4

5 / 3 / 4 / 5 / 6 mm Allen wrenches

The 3-Zone Comfort Principle provides the best possible relief of the perineal and soft tissue areas

Platform width

We have applied the technological knowhow from our top of the range wheels to develop the reactive

Simply mounts non-adjustable water bottle cage with Ninja T Mountain with stealthy built-in tool case and hidden tool that’s easily accessed with a simple twist

Rotor UBB4630 BB386 ABEC3 for 30mm Bike Accessories 5 / 3 / 4UBB4630 You, or more specifically, your choice of frame, motivated us to address challenges related to bottom bracket installation and durability thank you. We embraced the task to improve upon so called bottom bracket standards to give you the UBB4630. Crafted from 7000 series aluminum alloy, the UBB4630 uses a threaded sleeve to lock both cups in place without having all the locking effort rely on the press fit shell, thus providing a uniform spin