Metron 11-Speed CassetteVision's Metron Cassette deploys our proprietary "No-Rivet Construction" which allows for complete strip-down and thorough cleaning, in order to maintain the highest performance and ensure the greatest durability....
Our cassette cogs are designed first and foremost for single speeding, but being that we’re Surly, we bumped up the versatility a bit. At the base, the cogs are 4.35mm...
