CeramicSpeed BSA Road 24mm Coated Bottom Bracket Size:24MM Bottom Bracket Eturnity ETN52

Bottom Bracket Eturnity ETN52

2H FEATURES

- CENTER LOCK ✔

Front Derailleur Shimano Sora

These attachments then fit into an 8mm ball detent swivel head that has a 4mm opening for hex bits

CeramicSpeed BSA Road 24mm Coated Bottom Bracket Size:24MM Bottom Bracket Eturnity ETN52A threaded bottom bracket that offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings Features *Grade 3 Silicon Nitride balls *Coated races increase bearing service life by increasing hardness of race and reducing corrosion *Reinforced polyamide cage and non contact seals *Hand built in Denmark