Trelock has been Germany's leading security lock maker for many decades and has stood for quality, precision and extreme reliability. Kenma is proud to introduce a range of Trelock products to suit security conscious riders on all budgets. If you need a chain lock, disc lock, cable lock or U-shackle that has been designed and manufactured by a company with over 100 years experience in the field, look no further than Trelock. Highly experienced designers keep Trelock one step ahead with custom made materials, evolved german design and unique locking mechanisms.