Running a 'mullet' or mixed wheel size (29er front 27.5 rear) has become increasingly popular. In this week's video, we aim to find out why by comparing the 27.5 Polygon Siskiu T8 to a mullet version to see if it makes it faster on the climbs, descents and easier to jump.
Check out the Polygon Siskiu T8
AUS: https://www.bikesonline.com.au/polygo...
USA: https://www.bikesonline.com/polygon-s...