TWISTLOCK
The Blocking System reaches the best performances of resistance ever tested, in all atmospheric conditions. This unique double expander ensures durability and long life thanks to the expansion force of the two metallic parts working together.
Products equipped with this technology
CARBONTREK
CLIMBER AS QL
TREKKER CORK
HIKER
HIGH PERFORMER CARBON
HIGH PERFORMER ALU
INSTRUCTOR VARIO QL SILENT
INSTRUCTOR VARIO QL DARK
VARIO KIDS
HERCULES VARIO CARBON +200
HERCULES VARIO ALU +200
TREKKER RH
WALKER
CARBON QL LONG RH
GLACIER
TRAIL APPROACH
VARIO GREEN
VARIO RED
VARIO VIOLET
VARIO NOVICE GREEN
VARIO NOVICE VIOLET