BDop 11-speed cassette for Shimano/SRAM freehubs.

Cogs are 11-12-13-14-15-17-19-21-23-25-28.

Steel monoblock construction, just the 11t is separate.

Comes with a BDop black alloy lockring.

Condition is listed as used, but teeth show no wear.

Shifts great, wound up getting their alloy version.

Weighs 182g as shown.