SPECIFICATIONS
Formula R roller head.
Test material: 30% glass-filled nylon.
Highly smooth Derlin® pulleys.
Weight of the head / barrel connection 26 mm, 34 gr.
Pulley compatible with elastic bands up to 18 mm.
Side seat designed to accommodate additional elastic.
The innovative design of the roller head
with a “V” shaped upper opening it facilitates the insertion of the spear with fins during the cocking phase.
The passage of the line on the roller head for fixing the pole is quick and intuitive thanks to the creation of the upper channels.