Simson is back - and how! Simson can now offer customers a complete range of bicycle parts and accessories under a strong brand name. Rema Tip-Top gave Simson a new lease of life. The famous Simson puncture repair kit has been a classic for over 125 years, but modern consumers need more. That’s why Rema Tip-Top Netherlands has expanded its product range to include a wide variety of bicycle lights, bicycle locks, tools, parts and accessories. Simson is the name. The quality is the same - with a modern appearance.