Ultra-Max 90 maximum-security lock features hardened chromoly construction with an oversize 16mm shackle; Max 80 is ideal for most motorcycle or bicycle applications and uses a 14mm shackle
Ultra-Max 90 features an exclusive dual shear plate locking mechanism
Dual case bolt lock withstands more than 6 1/2 tons of pull force; shackle can withstand more than 8,000 lb. of expansion force
Shackle length and width specifically designed for motorcycles; hardened chromoly lock body
Max 80 features a hardened lock body
Both feature locking mechanisms placed in the center of a hardened chromoly crossbar for maximum strength, seven-pin tubular pick- and drill-resistant lock cylinders and ballisticgrade polymer lock body housings to resist hammer strikes and scratching of painted surfaces
Shackles have protective PVC skins
