KT-M3JR   8/9spd 

Spoke Hole : 14/32,36
Axle Dim :∮10 (ID∮5.2)*135*145mm
                  ∮19 (ID∮10)*135mm
                  ∮19 (ID∮12)*135mm
Axle Material : AL7075
Flange PCD : 58mm
Flange Space : 57mm
Sealed Bearings (SB) : 4 pcs
Freehub Body : Steel Cassette Body W/4 pawls & 1 spring
Weight : 377g
Option : KT-M4ZR O.L.D. :142mm