Product NameThrue Front Hub
Product NumberBM540
Installation Size(1)110*15mm BOOST
Installation Size(2)110*20mm BOOST
Installation Size(3)110*20mm THRU
Brake Interface 6-Bolt Type
Shell MaterialAL6061
Axle MaterialAL7075
Holes32H
Bearing6804*2
Rotor dimensions(B15)10.5mm
Rotor dimensions(B20)10.5mm
Rotor dimensions(T20)15.3mm
Product Weight220g