34R has started a TUNE – UP is video project about 34R original product. They will cover all things related to  How to instal, Fixing, Cleaning, Assembling and Disassembling 34R products

Check first video – Tune-up | 34R Roto twister

For more info regarding  34r.cz

"해야 할 일을 먼저 하면 원하는 일을 할 수 있는 날이 온다"
- 존 맥스웰, 짐 도넌의《영향력》 중에서 -