Cassette Cog mirror 75 oz Medium

75 oz Medium

The MiniWorks® Microfilter—MSR's best-selling filter for demanding conditions—utilizes a ceramic/carbon element to filter out waterborne bacteria and protozoa

which means the materials are sustainably produced to have the lowest possible impact on people and the environment

The exclusive ATAC clamping system offers very easy engagement

It has a knurled clamp area and is made from durable 4130 Chromoly steel

Cassette Cog mirror 75 oz MediumDescription Surly's cassette cogs are designed first and foremost for singlespeeding, but being that they're Surly, they bumped up the versatility a bit. At the base, the cogs are 4. 35mm wide, which allows you to stack a few of them up for a simplified multi speed drivetrain. Use a 9 speed derailleur if you do that. Features Machined from SCM415 Chromoly steel Heat treated and chrome plated Compatible with 6 to 9 speed 3 32" chains Available in