DK Alpha Race Rear Cassette Hub-36H

SPECS:
USE: Race, light street
DRIVER: Chromoly, Shimano cog compatible pattern
HUB SHELL: 6061 aluminum
HOLE COUNT: 36 Hole
AXLE: 3-pc female axle with 3/8" (10mm) chromoly axle bolts
BEARINGS: Sealed

INCLUDES: 16T CrMo cog and lock-ring
 
MANUFACTURERS NOTE: This race cassette hub comes complete with a 16T chromoly cog but you can purchase any Shimano compatible cog.  Sizes 12T to 18T.
 
Weight: 15.4oz/437g