ORIGIN 8 SEMI-INT TWISTR 1-1/8 ZS44/28.6|ZS44/30 BLACK CHAINS This bottom bracket fits a

This bottom bracket fits a Sram DUB crank set on an Italian threaded frame

Double butted AL6061-T6 construction

this cage is built with shifting accuracy

T47 threaded BB cups for T47 frames and 22/24mm diameter spindle cranks

Larger width for wider street and cross style tires

ORIGIN 8 SEMI-INT TWISTR 1-1/8 ZS44/28.6|ZS44/30 BLACK CHAINS This bottom bracket fits aHighly polished sealed angular contact premium bearings ensure smooth operation CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings CNC machined AL7075 crown race protects the lower bearings and fork AL6061 top cap, forged stainless steel bolt, and star nut