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On The Spot: Bikesutra interviews Peter Guenther of Ethos Bikes

What do you get when you mix experiences in skiing, dirtbikes, rally cars, cross country and downhill mountain bike racing? Add to this years of experience in bike stores, frame building in the Mountain Cycle factory in the US, a degree in industrial design, a US and Australian patented rear suspension design and ongoing research and development? There is no need to elaborate further...just remember the name Ethos Bikes.

BIKEsutra: Describe how Ethos bikes came about?
Peter Guenther:
After breaking the third frame of brand X, I wanted another F/S bike but at the time ('91-'92) nothing was available on the market that fit the bill. I dreamed wouldn't it be great if I could build exactly what I want.

BIKEsutra: Have you been a bike builder all your life?
Peter Guenther:
No, on the contary, I've broken bikes all my life...the only ones I didn't break were a 40+lb steel dualie BMX I begged for when I was 8, and the first one I built, 40lb carbon dualie. My parents told me it (BMX)was too heavy, and every one told me the carbon one was too heavy, but it seem that's (40+lbs) what it takes to make them last. Oh yeh, and my present ride a 2yr old FR7.


"...the suspension is what Ethos is really all about."

BIKEsutra: What is your background?
Peter Guenther: Grew up ski racing (Dad's passion) and dirt biking (my passion)and sailboarding. Always made/fixed (well it's my story) stuff. Progressed to rally cars. Started a degree as a professional writer (naive dreams of becomming a motoring journo, besides, I can't spell). Discovered being unfit was no fun, especially as an asmatic when I nearly drowned sailboarding. Bought a road bike, discoverd endorphins, how to 'bonk' and tedium. Blew the writing course off after 2nd yr to drive Snowcats in different locations around the world (USA'n Europe = 4yrs of winter). Became exposed to real Mtn Biking in Tahoe California. Rode a whole heap on snow. Probably was the first person in Australia to be kicked off the ski lifts for riding with a bike (in winter) on the mountain. Realised there was more to life than living out of a backpack and leaving really cool girls behind. Applied for a place to study Indusrtial Design at the University of Canberra, and got in ('92). Raced XC (and some early DH) only to realise there is ALWAYS some faster. Learnt how to design, and made my first bike for the final major design project for the design degree.

BIKEsutra: Describe the very first bike you built.
Peter Guenther:
Big, black carbon monocoque dualie. 6+" rear travel, long travel(ha ha) 3" Judy DH forks, riser bars etc. Now I think about it, it's right on the money for a freeride bike...

BIKEsutra: What did you like and hate about it?
Peter Guenther:
The rear suspension was fantastic, after a bout of revisions. The frame was stiff as all get out. The rear suspension was fantastic. It looked way cool (from a distance). The rear suspension was fantastic. Nobody had anything like it. The rear suspension was fantastic. I made it. The rear suspension was fantastic. Did I say the rear suspension was fantastic??? No bob, biopaceing, active while braking, and plush.

It weighed a ton. It was rough(ly made), because I used a male foam mould to save time (14 weeks from concept to first ride) making patterns, moulds blah blah blah (this was my first experience with composites and machining too). Front deraileur performance/access. Head angle too steep and BB too low (what if I put a modern 6-7" fork on it???). Patents cost a fortune. I still have to work a day job to live (pay for Ethos?)


"Rear suspension that works all the time. No lockouts or travel limiting devices, no funky damping. Forget the gimicks of marketing, just real world performance for dirt riding."

BIKEsutra: So the main focus was on the suspension?
Peter Guenther:
Yeh, the suspension is what Ethos is really all about. That's where the design brief started, design a mtn bike suspension that didn't bob, biopace or lockout during pedaling and/or braking.

BIKEsutra: What made you decide to make the switch to aluminium frames instead of carbon?
Peter Guenther:
Practicality. Carbon is expensive and difficult to work with. Galvanic corrosion is a pain in the arse (the frame is effectively a battery if carbon and aluminium are allowed to contact, with the aluminium corroding, braking the adhesion between carbon and hard insert eg headtube/BB/pivot/seat tube. A different mould is required for each size/ geometry, model etc. Catstrophic failure mode. Al. always cracks first so if you pay attention you know your bike is unhealthy. Al is light, stiff, gives a good service life, versitile/workable.

BIKEsutra: Do you think there will ever be a carbon Ethos bike in the near future?
Peter Guenther:
NO!

BIKEsutra: How much support did you get from the Australian frame building industry?
Peter Guenther:
No, only Peter Teschner of Ti Sports (Teschner Bikes)really .

BIKEsutra: Looking back, if there was one form of support that you deem as important, what would it be?
Peter Guenther:
Money. Without it you can't do anything. It is a huge grovel tring to make the simplest things happen. Working 70-90hr weeks for 6yrs has been hell on my riding time.

BIKEsutra: Describe the mission and vision behind Ethos Bicycles.
Peter Guenther:
Rear suspension that works all the time. No lockouts or travel limiting devices, no funky damping. Forget the gimicks of marketing, just real world performance for dirt riding. It's all about riding. Chasing lap times on XC loops, play riding, whatever...yep, it's about enjoying your riding.

BIKEsutra: What is a "custom" bike mean to you?
Peter Guenther:
Providing a service and enabling foot hold into the market where the big players don't really go.

BIKEsutra: What are three of the biggest obstacles you have faced during your career as frame builder?
Peter Guenther:
1.Lack of working capital. 2.'Closed shop' attitude in the bicycling industry in Australia (exceptions-Rob Eva of SRAM, Peter Teschner, and the Dirtworks crew.) Availability of materials (suitable to make bikes) in Australia. If you want to build a house, no problem, timber, bricks, concrete...special grades of al. think again.

BIKEsutra: What are your primary markets at the moment?
Peter Guenther:
Canberra. People who can get to ride the bikes understand they work. Otherwise it's just more unproven claims..no bob..blah, blah..People aren't prepared to pay $5500-$7500 without being able to kick the tyres. Proof is hundreds of emails asking how much, where can I ride one, but I build only about 1 bike every 6 weeks or so. I'll build most formats of Mtn bikes, so long it is a dual suspension. Don't do road bikes or hard tails.

BIKEsutra: Which markets would you like to reach?
Peter Guenther:
The rest of Australia, the US, Europe, Japan...Also if I could lisence the suspension design to other manufactures and see them explore the advantages, that would be cool.

BIKEsutra: As the company grows, would there be an option for outsourcing the production?
Peter Guenther:
Absoultely! If they can meet my requirements, why not?

BIKEsutra: How will that impact the way you are doing business now?
Peter Guenther:
Every facet, hopefully I can make a living form the idea and make fantastic Mtn bikes that people can afford. Give me time to ride by employing people to do book work and chase parts and sweep the workshop floor...

BIKEsutra: What else does Peter Guenther do besides producing sweet bike frames?
Peter Guenther: Work for an Areospace company in Queanbeyan NSW designing military opto/electronic sights, you know 'run of the mill' laser rangefinders, thermal cameras, night vision, corrected ballistic aim points, makes ever gunner a sharp shooter. Did I say I'm a hypocritical passifist that will sell (has sold) my soul to make bikes?. Dream of being able to afford a performance car, the old Subie is reliable but SLOW, a new Subie WRX hatch- fits bikes and dog, a dirt (moto) bike to ride, learn how to ski again, design cool furniture.


"Why have 4" trail bike when 6.75" is possible?"

BIKEsutra: Tell us something about yourself that we don't already know.
Peter Guenther: I haven't drunk alcohol since about '91. Makes my stomach too fat and my wallet too flat. Besides, I'm too slow already.

BIKEsutra: How is your suspension design different from others?
Peter Guenther:
The geometry. The seat stay rocks across the end of the chainstay forward and above the rear axle. The angle between rocker pivots and seat stay/chainstay pivot is ~90deg with sag. The chainstay closely mimicks the arc the chain swings during suspension movement...So the suspension doesn't pull chain during articulation, the balance between change of center of gravity, suspension activity , and drivetrain torque is sweet, meaning the suspension position is neutural during acceleration. The shock is out of harms way. The seatpost is not obstructed by suspension components. Its is laterally stiff (without a multitude of pivots at the front of the linkages to get sloopy with the slightest wear)

BIKEsutra: What are the benefits?
Peter Guenther:
Plush, long travel that pedals. Why have 4" trail bike when 6.75" is possible? Or a 2-3" XC bike when over 4 works?

BIKEsutra: Any insights as to the next bike that you might be producing?
Peter Guenther:
Better, faster, stronger, and hopefully more affordable.

BIKEsutra: Where would Ethos bikes (like to) be in five years?
Peter Guenther:
Beating the Americans at their own game...

BIKEsutra: Any supporters of Ethos bikes out there that you'd like to say
something to?
Peter Guenther:
My customers, aformentioned suppliers, Lisa my partner for putting up with my single minded never ending focus on Ethos, Thanks.

BIKEsutra: If you had to use only one word to describe Ethos bikes, what would it be?
Peter Guenther: 'dirty'

BIKEsutra: Describe the passion that drives you to do what you do.
Peter Guenther:
Boardering on manical, blind faith I'll get there. The suspension works.

BIKEsutra: What advice do you have for aspiring bike frame builders out there?
Peter Guenther:
Be sure you want what you wish for...It's a tough road to follow (better have good suspension)

BIKEsutra: Peter, thank you so much for this interview and all of us here wish you and Ethos Bikes all the best for the future!

 .
 
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