Species: 8s 11T, 8s 12T, 8s 13T, 9s 11T, 9s 12T, 9s 13T, 10s 11T, 10s 12T, 10s 13T, 11s 11T, 11s 12T, 11s 13T (optional). 8s 13T / 9s 13T / 10s 13T / 11s 13T: 5.30 5.30 0.44cm / 2.09 2.09 0.17in.
TANKE-Single Speed Flywheel Conversion Kit,18T,HG Cassette Cog,MTB Road Bike Spr
TANKE 18T Single Speed Conversion Kit HG Cassette Cog MTB Road Bike Freewheel
Road Mountain-Bike Cassette Cog 8/9/10/11 Speed 11/12/13T Tooth Freewheel Part
8-11 Speed MTB /Road Bike Cassette Cog 11-13T Bicycle Freewheel For-Shimano
Bicycle 11 Speed 11T 12T 13T Rear Cassette Sprocket Cog fit for Shimano SRAM VIA
