Evolution circular saw tracks are available in two sizes; 1.4m and 2.8m. A track 1020mm track is also included in the R185CCSX circular saw.
The 1.4m track is split into two pieces of 700mm. The 2.8m track is split into two pieces of 1400mm and the 1020mm track is split into three pieces of 340mm. These tracks are equipped with track connecting bars that can be found in the channel on the underside of the track.
To extend the track even further you can connect any of the Evolution track lengths together with the track connecting bars that can be purchased separately here.