Confronta i prezzi di Movimento Centrale Pf30 In Acciaio 46x30mm Nero
Descrizione del prodotto
Scheda del prodotto
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 and avoiding undesired noises. The flush fitting in the press fit region prevents bearing overload and also improves bearing alignment for a longer bearing life. The external bearing location affords a smoother spin and increased bb shell stiffness for pf30 and bbright standards. The internal sleeve also prevents cable guides from rubbing against rotating parts. product featuresmaterial: aluminiumuse: cyclocross, mtb, roadbearing: steelsuitable for axle diameter: 30mminner diameter: 46mmcompatible with: bbrightbb386pf30colorblackweight109gonly suitable with rotor cranks! Scope of delivery1 x pressfit pf30 steel bottom bracket 46x30mm. . .