Electronic Shifting, splain.
#101
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Hogosha Sekai

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From: STS
Bikes: Leader 725, Centurion Turbo, Scwhinn Peloton, Schwinn Premis, GT Tequesta, Bridgestone CB-2,72' Centurion Lemans, 72 Raleigh Competition
K That fits with what I was originally thinking and makes the humor in his statement more apparent, thanks Car.
#102
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From: France
-Carcinogent
#103
car guy, recovering


Joined: Nov 2008
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From: Mount Vernon, NY
Bikes: Olympia Competizione & Special Piuma, Frejus track circa 1958, Dahon Helios, many others
Electronics for the masses is still a ways off.
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Michael Shiffer
EuroMeccanicany.com
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EuroMeccanicany.com
#104
Yes, minimal wiring, and Shimano labels all the wire ends, so you'd really have to be not paying attention to get it wrong. Wires are not wimpy at all and the connectors are super solid. Boss rides through all kinds of sloppy weather with it, and water/salt is not an issue with the system. He's also never run out of battery mid-ride.
#105
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Hogosha Sekai

Joined: Jun 2011
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From: STS
Bikes: Leader 725, Centurion Turbo, Scwhinn Peloton, Schwinn Premis, GT Tequesta, Bridgestone CB-2,72' Centurion Lemans, 72 Raleigh Competition
Np. With the internally routed kit you have all the empty spaces inside the frame tubes to take all the wire slack (not a lot to begin with).Externally... if you have very long wires on a very small frame you can use the harness under the BB to 'spool' some of the dangling wires to get a cleaner look, just as you would have to cut standard brake/shifter cables to length. The latter takes tens of minutes when done right and is not reversible=). 'Shortening' Di2 wiring takes a couple of more bends and turns of the wiring in the harness. Internal or external kit, it is not even close to a spaghetti mess.
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#106
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From: France
Hehe. So you'll be right at home when you have to be creative with Di2 on non Di2 compatible frames and/or installing an internal battery.
#107
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Hogosha Sekai

Joined: Jun 2011
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From: STS
Bikes: Leader 725, Centurion Turbo, Scwhinn Peloton, Schwinn Premis, GT Tequesta, Bridgestone CB-2,72' Centurion Lemans, 72 Raleigh Competition
Minimal compared to what? I'm talking about compared to a bike without electronic shifting...
Yes, minimal wiring, and Shimano labels all the wire ends, so you'd really have to be not paying attention to get it wrong. Wires are not wimpy at all and the connectors are super solid. Boss rides through all kinds of sloppy weather with it, and water/salt is not an issue with the system. He's also never run out of battery mid-ride.
Yes, minimal wiring, and Shimano labels all the wire ends, so you'd really have to be not paying attention to get it wrong. Wires are not wimpy at all and the connectors are super solid. Boss rides through all kinds of sloppy weather with it, and water/salt is not an issue with the system. He's also never run out of battery mid-ride.
#108
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From: Winnipeg, MB, Canada
Front indexing is possibly the worst 'feature' Shimano has ever forced upon cycling; those used to friction front shifting might not notice quite the same improvement in front shifting. (To be fair, I haven't tried micro-ratcheting Campy front shifting, just the Shimano variety.)
#110
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Micro racheting is almost like friction, just tiny clicks to micro adjustment and u are all set. But that feature is not in all the stuff from campy. Remember a veloce brifter i had, that came w/o the feature, but worked way better than sora tho.
#111
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From: So Cal
Bikes: 2012 Trek Madone 6.2
I know I haven't expressed it well by major battery concern is well.. that it's a battery, it can leak, be defective, crack, run out of juice, have a wire nicked.. I've lost a lot of the concern with the discussion in here of the battery life/wiring setup, and of course it's more complex wiring then mechanical! but for electric, that's down right simple. Makes me wonder if there's a market for add on servos for regular derailers...
#113
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From: Pittsburgh, PA
Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!
While were discussing the complexity, desired or not, of the newer component systems, here's news that it's about to get better or worse. The following was just posted on the RoadBikeRider e-newsletter:
" News leaked out this week at Taiwan Bike Week (where components that will be spec’d on 2013 bikes are introduced) that Shimano is planning to launch its new 9000-series Dura-Ace 11-speed components group (not electric).
We heard at Interbike that this might happen, and now we know. Industry scuttlebutt has it that this will force SRAM to show their hand since they are getting dropped now by Campy with its electric group debut, and Shimano with its Ultegra Di2 and now brand-new D-A 11.
Another interesting tidbit from the leaked Shimano spec sheet is that it seems to confirm earlier reports of a new road-specific mechanical disc brake for 2013, as well.
Finally, there’s also speculation that Shimano’s Dura-Ace Di2 electric group will move to an 11-speed option this summer."
" News leaked out this week at Taiwan Bike Week (where components that will be spec’d on 2013 bikes are introduced) that Shimano is planning to launch its new 9000-series Dura-Ace 11-speed components group (not electric).
We heard at Interbike that this might happen, and now we know. Industry scuttlebutt has it that this will force SRAM to show their hand since they are getting dropped now by Campy with its electric group debut, and Shimano with its Ultegra Di2 and now brand-new D-A 11.
Another interesting tidbit from the leaked Shimano spec sheet is that it seems to confirm earlier reports of a new road-specific mechanical disc brake for 2013, as well.
Finally, there’s also speculation that Shimano’s Dura-Ace Di2 electric group will move to an 11-speed option this summer."
#114
30 YR Wrench
Joined: Aug 2005
Posts: 2,006
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From: Oxford, OH
Bikes: Waterford R-33, Madone 6.5, Trek 520
Just because we can do something, it does not necessarily follow that we must do it.
I have ridden and worked on DI2. It is interesting in a technical sense but I find no personal need to further idiot-proof such a simple activity as shifting gears on a bicycle. We humans have a particular love of inserting extra machinery and attendant complexity into every facet of our lives. We now have cars that are so complex, owning one without a warranty is considered foolhardy at best.
I drove a friend's new Lexus Hybrid SUV for several hours last week. While quite fascinating on one level, the feeling of there being a layer of electronics interpreting my inputs was pervasive. It's not an illusory layer, either, and those devices with lots of wires sticking out are often where the expensive trouble begins. He expects to trade it before 100,000 miles. Meanwhile, my old-tech BMW approaches 300,000 on the original drivetrain and has an electrical system that can be diagnosed with a multimeter, as opposed to the $44,000 BMW dealer computer the new cars are designed to rely upon because they've grown so unfathomably complex. The dealer mechanics aren't even being told how to fix the cars.....Proprietary Information! is the new cry of the car companies......
But, we humans are also easily led to believe what we currently have is always clearly inferior to what the companies who must sell us new things tell us we need....
I have ridden and worked on DI2. It is interesting in a technical sense but I find no personal need to further idiot-proof such a simple activity as shifting gears on a bicycle. We humans have a particular love of inserting extra machinery and attendant complexity into every facet of our lives. We now have cars that are so complex, owning one without a warranty is considered foolhardy at best.
I drove a friend's new Lexus Hybrid SUV for several hours last week. While quite fascinating on one level, the feeling of there being a layer of electronics interpreting my inputs was pervasive. It's not an illusory layer, either, and those devices with lots of wires sticking out are often where the expensive trouble begins. He expects to trade it before 100,000 miles. Meanwhile, my old-tech BMW approaches 300,000 on the original drivetrain and has an electrical system that can be diagnosed with a multimeter, as opposed to the $44,000 BMW dealer computer the new cars are designed to rely upon because they've grown so unfathomably complex. The dealer mechanics aren't even being told how to fix the cars.....Proprietary Information! is the new cry of the car companies......
But, we humans are also easily led to believe what we currently have is always clearly inferior to what the companies who must sell us new things tell us we need....
#115
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From: So Cal
Bikes: 2012 Trek Madone 6.2
How about if some of us like it just because it's cool, works great and keeps cycling moving forward. BTW, complex stuff is only that way until you get it, then it's nothing but cool imo of course.
#116
car guy, recovering


Joined: Nov 2008
Posts: 1,255
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From: Mount Vernon, NY
Bikes: Olympia Competizione & Special Piuma, Frejus track circa 1958, Dahon Helios, many others
complex stuff is only that way until you get it, then it's nothing but cool
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Michael Shiffer
EuroMeccanicany.com
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EuroMeccanicany.com
#117
Senior Member
Joined: Aug 2005
Posts: 33,657
Likes: 1,119
From: Pittsburgh, PA
Bikes: '96 Litespeed Catalyst, '05 Litespeed Firenze, '06 Litespeed Tuscany, '20 Surly Midnight Special, All are 3x10. It is hilly around here!
. We now have cars that are so complex, owning one without a warranty is considered foolhardy at best.....
Meanwhile, my old-tech BMW approaches 300,000 on the original drivetrain and has an electrical system that can be diagnosed with a multimeter, as opposed to the $44,000 BMW dealer computer the new cars are designed to rely upon because they've grown so unfathomably complex. The dealer mechanics aren't even being told how to fix the cars.....Proprietary Information! is the new cry of the car companies.........
Meanwhile, my old-tech BMW approaches 300,000 on the original drivetrain and has an electrical system that can be diagnosed with a multimeter, as opposed to the $44,000 BMW dealer computer the new cars are designed to rely upon because they've grown so unfathomably complex. The dealer mechanics aren't even being told how to fix the cars.....Proprietary Information! is the new cry of the car companies.........
#119
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Joined: Dec 2002
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From: So Cal
Bikes: 2012 Trek Madone 6.2
Very old school to think that nowadays. I remember skabeboards at the start and alot of you don't, a redboard with steel wheels and when things started to change it was oh sh$t, that is stupit and that will never work. Gee, look at them now. Not saying it will happen but in 10 years if you don't have electronic shifting then your old school. I've seen video with the tester trying to do everything wrong possible to screw up the shifting and they couldn't. If the battery goes dead then the rider didn't pay attention. Like anything else you'll have a few lemons but that happens with everything. It seems with it you would have less reason for a tuneup.
Last edited by shokhead; 12-01-11 at 06:45 PM.
#120
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As I've alluded to previously, as soon as one of the big brands has electronic shifters in a triple version, I'm putting a set on our tandem. Driving a tandem is a lot like driving a charter bus: driver up front, transmission forty feet back. Half the time we're out of trim and I don't hear it, but the Mrs. is asking me to trim. When it's time to trim, I can't see what it's doing, so I have to guess. Sometimes, a trim results in a surprise ring shift, at which point the Mrs. is "getting my attention" a little more. Mechanical shifting's simplicity may be great, but with 7.5' long cables and less-than-top-of-the-line components (can't get DA/Super Record/Record for our bike), I'm ready for the better choice.
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03-06-12 03:29 PM




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