There are several versions of the Tekna 2.0 all with different kerb weights so you need to identify which one it is then use an online percentage calculator to work out the 85% match. The link below takes you to the specifications of several models but just scroll down to the 'Tekna' 2.0 and the kerbweight for each one is listed on the right.
Amazing family weekend with old steam engines, classic car displays, market stalls, and full catering and bar. And camping on site - Save £25 by booking in advance.