The OnGuard range offers cutting edge top quality locks for bicycles, motorbikes and power sports vehicles. OnGuard locks are categorised based on High, Superior, Ultimate level and include Sold Secure rated locks which is usually required when insuring a bike. Silver Sold Secure Rating. High level security protection. Anti Theft Guarantee (when registered at the onguard website via the anti-theft program). X2P Double Locking Mechanism.