T47-DUB(68mm)

shell width: 68MM-73MM     

Shaft diameter:φ28.99*φ28.99       

Product weight: 118g     

wrench：49-16（BB386)    

Thread:M47*1mm
Bearing grade: ceramic, ABEC-7, G3 silicon nitride ceramic ball

range:  suitable for SRAM DUB specifications