The 7TM POWER-TOUR releasable, with frictionless pivot climbing mode, is in a class by itself. Light, extremely reliable,MORE ACTIVE THAN EVER and made with German engineering. Comes with climb bar and riser.
Weight 1780g per pair
33mm optional riser
THEY COST A FEW BUCKS, BUT I BET A KNEE REPLACEMENT COSTS MORE.
THIS IS THE BEST RELEASABLE. ON THE MARKET BY FAR!