For those buying a new machine... disc or rim?

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thorerik
Posts: 26
Joined: Sat Jun 10, 2017 7:46 pm

by thorerik

Had a disc road bike and went back to rim for the hassle free non hydraulic solution.
Might go back to disc when they introduce "etap" wireless brakes.

by Weenie


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micky
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by micky

Care to elaborate what model you had (bike/groupset) and what problems you had?
Thanks

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FIJIGabe
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by FIJIGabe

Heh... Wireless brakes. What could go wrong?

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Calnago
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by Calnago

FIJIGabe wrote:Heh... Wireless brakes. What could go wrong?
I think he was joking. Because like you imply... wireless could never fail, so what could go wrong. :)
Colnago C64 - The Naked Build; Colnago C60 - PR99; Trek Koppenberg - Where Emonda and Domane Meet;
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FIJIGabe
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by FIJIGabe

Calnago wrote:
Tue Dec 18, 2018 9:54 pm
FIJIGabe wrote:Heh... Wireless brakes. What could go wrong?
I think he was joking. Because like you imply... wireless could never fail, so what could go wrong. :)
I can just imagine the threads. "I hit the brakes and nothing happened. Then, all of a sudden, the brakes grabbed hold and flung me off the bike!"

mattr
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by mattr

FIJIGabe wrote:
Tue Dec 18, 2018 10:04 pm
I can just imagine the threads. "I hit the brakes and nothing happened. Then, all of a sudden, the brakes grabbed hold and flung me off the bike!"
"It did all the queued braking at the same time"

I now have a flat spot on both rims, and my face/elbows.
Last edited by mattr on Tue Dec 18, 2018 10:13 pm, edited 1 time in total.

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Calnago
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by Calnago

Or just leave it at “... but nothing happened”. The day manufacturers put wireless brakes on bikes is when I say “Ok folks, wireless simply doesn’t fail, ever”. Because that’s the kind of confidence manufacturers would need for wireless brakes. Until then... shit happens. No one’s going to get hurt if your shifters stop working.
Ha, I just got what @mattr was talking about re the “queued” braking. :)
Colnago C64 - The Naked Build; Colnago C60 - PR99; Trek Koppenberg - Where Emonda and Domane Meet;
Unlinked Builds (searchable): Colnago C59 - 5 Years Later; Trek Emonda SL Campagnolo SR; Special Colnago EPQ

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FIJIGabe
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by FIJIGabe

mattr wrote:
Tue Dec 18, 2018 10:09 pm
I now have a flat spot on both rims, and my face/elbows.
HAHAHA!

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VTR1000SP2
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by VTR1000SP2

mattr wrote:
Tue Dec 18, 2018 10:09 pm
"It did all the queued braking at the same time"
Image
Focus Izalco Max - 4.84kg without pedals
Cervélo Áspero - 8.28kg
Trek Madone SLR Rim - 7.73kg
Standert Triebwerk Disc - 8.47kg

mattr
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by mattr

Maybe it's time for some Alexa/Siri/GoogleHome integration.

Would certainly make the language in the peloton a lot more colourful.

Pajaa
Posts: 4
Joined: Thu Oct 29, 2015 2:09 pm

by Pajaa

Future can be electro-hydraulic brakes. The wire will go from brake lever up to brake calliper where electro-hydraulic cylinder pushing calliper pistons. Simple, quite safe and lighter. Only braking feel will be gone.

timmerrr
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Joined: Wed Sep 26, 2018 10:09 pm

by timmerrr

They use brake by wire in F1 and it seems to work pretty well. As said above the brake feel would be much different and would take quite a bit of work to make it feel natural. Still a really cool concept and kinda the best of both worlds, no complex hoses and bleeding but awesome braking.
State Bicycle Co. Undefeated: viewtopic.php?f=10&t=171358

mattr
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by mattr

One thing that brake by wire requires that F1 cars have and bikes don't.
A power source, quite a large one, one that is continually topped up.

Vacuum pumps in conventional cars, hydraulic reservoirs and generators in other applications.

No ones yet come up with a more effective power source than a hand when you are talking about bike brakes.

Monkeyfudger
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by Monkeyfudger

Erm, I don’t believe there’s brake by wire in F1 (as far as I’m aware) as you’re describing it, all of the brakes are physically connected to the pedal via hydraulic lines as per any other car, the “by wire” bit merely bleeds off braking force to control rear wheel retardation due to the differences caused by hybrid systems/engine braking. I can’t ever see the day when brakes don’t have a physical connection on any bike/motor vehicle.

timmerrr
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by timmerrr

Monkeyfudger wrote:
Wed Dec 19, 2018 3:55 pm
Erm, I don’t believe there’s brake by wire in F1 (as far as I’m aware) as you’re describing it, all of the brakes are physically connected to the pedal via hydraulic lines as per any other car, the “by wire” bit merely bleeds off braking force to control rear wheel retardation due to the differences caused by hybrid systems/engine braking. I can’t ever see the day when brakes don’t have a physical connection on any bike/motor vehicle.
I thought it was true bbw as the FIA made a ruleling on where hydraulic hoses can and cannot be due to teams having front-rear interconnected suspension via hydraulics. :noidea: Who knows. Cool concept. maybe we'll see it some day maybe we won't.
State Bicycle Co. Undefeated: viewtopic.php?f=10&t=171358

by Weenie


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