1 stainless steel cog (18t)
1 aluminum lock ring (12t)
7 aluminum spacers: (4x 3mm, 2x 10mm, 1x 5mm)
If you've been wanting a single speed, there's no
need to buy a new hub or rebuild your wheel. Just remove the existing
cassette from your Shimano compatible 8, 9, or 10 speed hub, and install this
kit in just a couple of minutes. Slip the spacers and cog right on and tighten
the aluminum lock ring.
This kit comes with all the parts you'll need, including 7 spacers (in 3 sizes!)
a lock ring, and an 18t cog.
Compared to a cassette, this single speed kit will save a lot of weight and is
an easy, affordable way to make your existing hub into a top quality single