DMR Singlespeed Spacer Kit.

Features:

• Turn any 8-10 speed HG-splined cassette hub to a 3/32" 16 tooth Single speed
• Includes 4 spacers, 16T cog, lockring

Specifications:
Type: Single Speed Conversion Kit
Speeds: Single Speed (3/32")
Drive Type: Shimano/SRAM
Color: Black
Weight: -