It depends on the capacity of your current mech - you are only increasing things by 3 (from 13 to 16) so you might get away with it, it will depend on how close you are to your current mech's capacity.
Press Release Evidence-based mental training and fear management course for climbers
Fri Night Vid Tropical Lines - New Routes in Brazil
This week's Friday Night Video takes us to Brazil in 2023 when Felipe Camargo travelled across the country with his brother, Bruno, hoping a leave a legacy of hard routes for future generations of climbers. Inspired by surf and skate films, the...