Origin8 Revolvr OS Thread-Together BB90/95 Bottom Bracket 90.5/95.5mm x 37.1~37.2mm Shimano HTII 24mm MFPN=ABMD000014 Hollow bolt and low profile

Hollow bolt and low profile rear bumpers

free movement

The XP4 comes standard with a 2amp charger for 4-6 hour charging

Provides low-friction performance in high-contamination environments

Origin8 Revolvr OS Thread-Together BB90/95 Bottom Bracket 90.5/95.5mm x 37.1~37.2mm Shimano HTII 24mm MFPN=ABMD000014 Hollow bolt and low profileReplaces standard BB90 95 press in bearings commonly found on Trek bicycles with a solid unified thread together bottom bracket interface. Thread together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life. OS versions are designed for use in frames with worn out oversized bottom bracket shells. Low friction dual seals protect the bearings from harmful contaminants. Sealed premium bearings are