Genesis frame sizes

[boydj]

The horizontal top tube measurement is the most important. Seat tube sizes can vary a lot, depending on the slope of the top tube.

 

[rideswithmoobs]

Freeborn sent all the data through and confirmed a medium is closest to my current day one disc. They have no 2016 models left in medium but offered the new 2017 equilibrium 20 for 1300 quid. Only difference i can see is its blue rather than red and this year gets full hydraulic brakes. Fulcrum sport wheels which i read are an issue on the datum