A TET Single-Speed with an internal expanding eccentric, S-bend stays and an ISO std. disk mount is just one possibility! If you are interested in a quote on a frame like this or any other custom frame, drop us an email at info@tetcycles.com. Single Speed frames can be built in MTB style, Road style or even a 29er! Several different drop out and bottom bracket options are available. [caption id="attachment_208" align="aligncenter" width="300" caption="Singlespeed built for Simplified Bikes"]Singlespeed built for Simplified Bikes[/caption] tetss tetss2