Ozone's 2024 Lineup: Russell Ogden on the Buzz Z7, Alta, Zeolite 2 GT, Forza 2, and Submarine Harnesses
パラワールド【超多面的パラグライダー情報チャンネル】PARAWORLDAt the 2023 Coupe Icare in Saint-Hilaire, France, Russell Ogden, a former world champion and now a test pilot on Ozone's R&D team, gave a short tour of the brand's newest gliders and harnesses. Across the interview he kept returning to one question: how much performance a design can add before it demands too much from the pilot. He also said which products he sees as right for everyday cross-country flying and which he sees as right only for top-level competition.
Buzz Z7: Sportier Without Giving Up Safety
Russell started with the Buzz Z7, which had just been released and which he described as the last wing in the current Buzz series. He called it a "very nice progression" from the previous version. The team made it a little sportier without compromising the wing's safety. Otherwise, he said, it works much the same way the Buzz series always has. He and his co-developer on the wing were "very happy with the final outcome."
Alta: A Lightweight, High-End EN-A
The next glider was the Alta, a lightweight wing certified EN-A, so it is suitable for beginners. Russell said the real target is the high-performance end of the EN-A market. In his description, it performs like a low-end EN-B, and its light weight makes it a fit for hike-and-fly pilots and anyone who wants very light equipment. It has been certified in six sizes, and Russell expected it to come out "probably early next year."
Zeolite 2 GT: Essentially the X-Alps Wing
Ozone had also just finished the Zeolite 2 GT, a high-performance lightweight wing. It is being released alongside a companion version that Russell said is basically the wing the pilots flew in the X-Alps. According to him, the only difference is the undersurface cloth. The production wing uses Dominico 10D rather than the super-lightweight fabric used in the X-Alps. Otherwise, he said, the wing and its trim are exactly the same. The team did not have to tone the design down any further for certification, so it is "pretty much the same wing" the X-Alps pilots flew.
Comparing it with the first Zeolite, Russell said the team improved performance and top speed. He also described the wing as more cohesive, with more cohesion across the span. In his account, that helps in very turbulent air and makes the handling somewhat more accessible all of the time.
Forza 2: A Different Harness from the Original
Turning to harnesses, Russell introduced the Forza 2. He stressed that it is a new type of harness and not really related to the original Forza. He called it a hybrid and compared it to a lightweight version of the Ecstasy. Its features include:
- a full rear fairing
- twin reserve containers, so pilots can fly with one reserve or two
- a large pod pocket, including an anti-G pocket
- plenty of storage space
For Russell, the standout feature is comfort. He called it "incredibly comfortable to fly in" and ergonomic and easy to live with. He said it is not overly complicated but has enough complexity to be interesting for modern cross-country and competition flying.
The interviewer remarked that it looked more like a competition harness. Russell explained why Ozone used a rear fairing. He said the fairing brings a performance gain and also improves yaw stability. He saw a safety benefit in a relatively long tail: in a big, aggressive collapse, a pilot with good yaw stability is less likely to get twisted. Because the fairing adds performance without much extra weight, he considered it a good compromise. In his view, the Forza 2 is well suited both to cross-country flying and to pilots who want a harness for competition, and it can do both.
Submarine Harnesses Are for Top Competition
Russell then discussed Ozone's submarine-style competition harness. He called it a very complex, sensitive harness, designed purely for cross-country racing. It can still suit the most dedicated cross-country pilots because it improves performance, especially on accelerator. He said he knows several very serious cross-country pilots who don't compete but use it and love it. Even so, he said competition was its sole purpose.
His advice was direct. For pilots who are not flying at the top level, in the World Cups or competitively in their national championships, the complexity is probably too much. He recommended the Forza 2 for those pilots instead.
The interviewer noted that submarine harnesses had been visible in a competition then under way. Russell gave his view of where they actually help. At trim speed, he said, there is not a great deal of difference. They help a little in climb rate and sink rate, and in accelerated flight they make a significant difference. His conclusion was that to be competitive at the top level, a pilot now needs a submarine-type harness, and he said pilots flying them were doing well in that competition.
The interviewer pointed out that the winner had not flown a submarine, and Russell agreed. He said that to win, it is still the pilot, and the pilot's decisions have the biggest influence on performance.
Photon: Four Years of Development
The interview ended with the Photon, which the video description presents as performing well. Russell said the team worked on the project for about four years, starting before COVID, and called it a long development process. They were happy with the final product. He said they would keep working on it and would improve it and make it better in the future.
Konnichiwa. I'm Russell, a test pilot for Ozone.
Gliders. So what we've got coming right now is we've recently released the Buzz Z7, which is the last of our Buzz series that we've just completed. This is a very nice progression from the previous version. We've made it a little bit more sporty without compromising the safety of the wing, but otherwise it works mostly in the same way that the Buzz series had worked. Ono and myself, who developed the wings, are very happy with the final outcome.
We're also releasing a lightweight wing called the Alta, which is an EN-A certified wing, so it's suitable for beginners, but it's aimed really at the high-performance EN-A market. It performs like a low B, but it's lightweight, so it's suitable for hike and fly and those who want very light equipment. We certified that in six sizes, so that should be coming out probably early next year.
We've just finished the Zeolite GT, which is a high-performance lightweight wing, and that is also being released alongside the Zeolite 2, which is basically the same wing that they flew in the X-Alps. The only difference is that the undersurface cloth is Dominico 10D, not the super lightweight XD that they were flying in the X-Alps, but otherwise the wing is exactly the same, with the same trimming. We didn't have to castrate it anymore for certification, so it's pretty much the same wing that the guys were flying in the X-Alps.
We're really happy with the progress between the Zeolite 2 and the Zeolite 1. We've improved performance and top speed, and the wing is a little bit more cohesive, with more cohesion in the span, which has benefits in very turbulent air, and it means the handling is a little bit more accessible all of the time.
Harnesses: we've just released the Forza 2. This is a new type of harness. It's not really related to the original Forza; it's more of a hybrid harness, more like a lightweight Exoceat. So it's a harness with a full rear fairing, twin reserves so you can fly with one or with two as you like, a big pod pocket with an anti-G pocket, and lots of storage space. Probably the standout feature for me is the comfort. It's incredibly comfortable to fly in, and a very ergonomic, easy harness to live with, not too complicated, yet with enough complexity to make it interesting for modern XC and competition flying.
Yeah, it looks much more like a competition harness than for the... Yeah, I mean, what we've seen with the rear fairing is we gain in performance, and we also gain in yaw stability. So there are added safety benefits of having a relatively long tail: in a very big, aggressive collapse, we're less likely to be twisted when we have good yaw stability. And it increases performance without adding too much weight. So I think it's a good compromise. It's perfect for XC, and it's perfect for those who want a harness for competing. You can do both.
Yeah, it's a very complex, sensitive harness. When we designed it, we designed it really purely for cross-country racing. For the most dedicated cross-country pilots it is suitable, because it does improve performance, especially when accelerated. I know of several very serious cross-country pilots who don't compete that use it, and they love it, but the sole purpose was really for competitions. If you're not flying at the top level, if you're not flying in the World Cups or you're not competitive in your national championships, the complexity is probably a little bit too much, and I would recommend more the Forza 2 for those pilots.
Yeah, this here is Serv, it's like a competition that started, and in that competition I saw some submarines. Of course it's good performance.
Yeah, I mean, the performance advantage that we've seen with submarines: at trim speed there's not a great deal of difference. I think they help a little bit in the climb rate and in the sink rate, and in accelerated flight they do make a significant difference. So now, to be competitive at the top level, you need to fly a submarine-type harness, and we're seeing that in the SRS: those that are flying submarines are doing well.
Yeah, but I think the winner didn't have a submarine. No, they didn't. So to win, it's still the pilot, and the pilot who makes decisions, which is the biggest influence on performance.
Well, we worked on that project for four years maybe, from before Covid started, so it was a long train of development, and we were happy with the final product. But we will carry on working. We will improve them, we will make them better for the future.
Very good, thank you so much. Oh, my pleasure.
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