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Shimano's Q'Auto automatic shifting technology touted to launch in 2025, as cycling components giant admits it "can't break Bosch's hold on e-bikes"

Will changing gear manually become a thing of the past? Shimano reckons its Q'Auto auto shifting will provide a simple and keenly priced alternative to e-bikes for the mass consumer market

Shimano's plan to introduce automatic shifting appears to be progressing, with reports out of Japan suggesting the technology could be launched as soon as next year.

The concept was first aired to the public at Eurobike last year, the components giant turning heads with its stand displaying the Q'Auto automatic shifting alongside its newly announced cross-compatible CUES groupsets which will consolidate Claris, Sora and Tiagra under one name.

> Shimano hints new Cues entry-level drop bar groupset coming in "early 2025" after tech leaked in Cube gravel bike launch

At the time, we were only told that the unreleased Q'Auto concept was in development and there was no official timeline for its release, although it now appears that a date may be edging closer with Nikkei Asia reporting it is "expected to hit the market as soon as 2025".

Shimano Q'Auto concept with Cues 2

In short, automatic shifting means the bike decides when to change gear, not the rider, a technology that has already been seen in some of Shimano's e-mountain bikes that feature Auto Shift, and the company has previously disclosed an example of an auto shifting control in a US patent dating way back to the year 2000.

As our man on the ground Tom Weijand noted when the Q'Auto concept was debuted at Eurobike last year, there's a capacitor in the rear hub that stores a little bit of power derived from the wheel's rotation, and automatically shifts gears for you. This is assisted by an inclinometer that works out if you're going uphill or downhill and can adjust shifting parameters to keep cadences higher or lower as required.

"The magic of this is about bringing battery-less power to a mechanical shifting ecosystem," he concluded.

At the time, Shimano was clear there was not a definitive plan for where it was going to go, even if tiny capacitors and batteryless-powered shifts were enough to get us quite excited. We contacted Shimano for confirmation of the touted launch date but had not received a response at the time of publication.

However, the reports coming out of Japan suggest that the Q'Auto system, which uses a shifting mechanism, an 11-speed cassette and a wheel hub containing a chip, is now expected to hit the market in 2025.

Shimano Q'Auto concept with Cues 3

The reports also stress the artificial intelligence angle to the tech, as Q'Auto is to be loaded with riding patterns memorised from test ride data and able to customise activity around a rider's habits, learning from speeds and inclines to select the correct gear.

According to Nikkei Asia, Shimano will be supplying Q'Auto bundles with pedals and brakes to western and Taiwanese bike manufacturers soon, the date reported as "2025" and a hint that the tech is expected to be fitted on bikes priced "at just under 200,000 yen (£1,035)" in a bid to make them a competitor to the e-bike market.

In a somewhat surprising admission, Shimano's Deputy President Takashi Toyoshima said: "We can't break Bosch's hold on e-bikes.

"In terms of having a lightweight feel and being easy to ride, Q'Auto bikes stand a chance."

So, will the possibility of more user-friendly gearing to get you up hills thanks to Q'Auto be a more enticing prospect than getting up them quicker with a (likely more expensive) motor-assisted bike? This remains to be seen of course, but we'll be enquiring about getting a Q'Auto-equipped bike in to try as soon as they become available. 

Dan is the road.cc news editor and has spent the past four years writing stories and features, as well as (hopefully) keeping you entertained on the live blog. Having previously written about nearly every other sport under the sun for the Express, and the weird and wonderful world of non-league football for the Non-League Paper, Dan joined road.cc in 2020. Come the weekend you'll find him labouring up a hill, probably with a mouth full of jelly babies, or making a bonk-induced trip to a south of England petrol station... in search of more jelly babies.

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7 comments

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ubercurmudgeon | 46 min ago
2 likes

Why, when entire industries need to be phased out if we're going to avoid ecological and climate catastrophe, is one of the few that is part of the solution, the bike industry, desperate to turn their products into future e-waste?

Oh yeah, I forgot, capitalism.

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Secret_squirrel | 1 hour ago
0 likes

Not sure why they went Rear mech when a Hub would have been cleaner and a single part to service.  They already make DI2 versions so not a massive leap.

Also minor correction - Full Autoshift is only available on 11Sp DI2 with a Steps motor.

12 speed XT DI2 (with steps) only gets Freeshift which is an auto kickdown/up when not pedalling and your speed changes.  It doesnt auto change whilst you are pedalling.

Presumably this would use the autokick down to keep in the right gear before the capacitor drains 60secs after the ride.

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mark1a replied to Secret_squirrel | 1 hour ago
0 likes

True, especially on something aimed at mass-market consumers, a hub gear requires minimal and infrequent maintenance, particularly when paired with a belt drive. I've got a commuter ebike with Enviolo AutomatiQ hub driven by a belt, it's great for start/stop trips, just set your preferred cadence and pedal. 

Avatar
lesterama | 2 hours ago
2 likes

Well here's a solution in search of a problem

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mitchibob replied to lesterama | 1 hour ago
2 likes

and zero AI involved... talk about click-bait

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mark1a replied to mitchibob | 1 hour ago
3 likes

It seems to be very common at the moment for the media to incorrectly use the term "artificial intelligence" when in actual fact they just mean "technology"

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VIPcyclist replied to lesterama | 33 min ago
0 likes

Why? I'm perfectly capable of changing gear myself and don't need any help to do so.

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