Description:The SST 26T micro drive chain retention system is a direct result of the e.thirteen formula program. It was developed to provide high strength impact capability for demanding street riders who often smash into solid objects. With its included 26T ring and Micro Drive Supercharger, the SST is the most compact chain retention system available.
Comes full assembled! Simple and intuitive set up
Near zero-drag for explosive crankflips and silent operation
Includes 26T ,7075 T6 hard anodized Crown Wheel chainwheel
Includes custom micro drive SUPERCHARGER bashguard
Designed to fit all popular ¾” spindle 3-piece cranksets