he's using a carbon fiber bow made by yamaha. the company began producing them ten years ago. traditional players were skeptical about the modern bows but the designers saw potential. they're challenged to create an affordable, high quality bow that looks, feels and sounds like a wooden one. designers onlyize every of the best bow. they experimented with carbon sheets, altered the rolling techniques and after trial and e error turned their data into a product. >> translator: there's a lot of things we can do because it's carbon. it's a versatile material. we can be precise and control many variables. once we established the basic techniques question mass produce a high quality bow. that's the difference between wood and carbon. >> reporter: the result, five different bows for different types of players. the developers asked him to test the latest creations before the new year's concert. he prefers a stiffer, heavier bow. he will keep using his carbon bow from earlier series but he applauded the effort to innovate. >> i'm sure there's someone who will prefer this type. you have

yamaha moment out of the a bullet in 1976 episode. strange test tubes and his 27-year-old find africa for the first time, first you experienced africa in a film of epic i. >> just to then he discovered internationalism. and all of the difficulties of coordinating and working together with scientists and all sorts of other folks from around the world, you discover the relationship between global inequities and disease. if people the people are so poor, they don't have sterile syringes and then he discovered do-gooders. that we'd be better that they were there in the first place. .. which i think are very underestimated today. when you look across the gdp, their rates are no longer. we see natural resources that are there, so i didn't outlaw these things in these days, but it was a combination of the god-fearing and the human side, but also to send icon also very upset and angry because it eat inequalities. zaire was then ruled by mobutu and a group of plutocrats stealing the country to death literally. and on the other hand coming to p

other was a yamaha. more low key. >> reporter: you consider this low key?er engraving. motor redone. little bit less than a turbo motor, but still, average small car would have. >> reporter: who comes in and buys these? >> our customer range is everybody. >> reporter: really? >> blue collar worker to an athlete. it doesn't matter. it depends on how much of this they want. >> reporter: how much of this are you like, i'm really trying to make a high performance vehicle, and how much is, this is a piece of art? they really are. >> you're talking to the wrong person. we do rolling art. high performance goes into it. >> reporter: rolling art. >> these are daily riders. i drag raced the blue bike already. these are more our shop bikes. the performance is there, cosmetics is there. to me it has to be a total package. when guys come to us, they start at one end and find out they can ride user bikes. >> reporter: you are the total package, and this show is the total package. the show going on this weekend. opens at 3:00 this afternoon. you can get your tickets onlin

yamaha moment out of the a bullet in 1976 episode. strange test tubes and his 27-year-old find africa for the first time, first you experienced africa in a film of epic i. >> just to then he discovered internationalism. and all of the difficulties of coordinating and working together with scientists and all sorts of other folks from around the world, you discover the relationship between global inequities and disease. if people the people are so poor, they don't have sterile syringes and then he discovered do-gooders. that we'd be better that they were there in the first place. .. which i think are very underestimated today. when you look across the gdp, their rates are no longer. we see natural resources that are there, so i didn't outlaw these things in these days, but it was a combination of the god-fearing and the human side, but also to send icon also very upset and angry because it eat inequalities. zaire was then ruled by mobutu and a group of plutocrats stealing the country to death literally. and on the other hand coming to p