ABS.
It's already been done. Ride a rod braked roadster in the rain and you won't lock the brakes.
ABS.
A built in audible device to warn others that there's a cyclist approaching apart from the squeaky chain and incorrectly adjusted derailleur.
Oh and a way so that a bike can communicate with animals in fields to save the rider doing terrible animal noises as he passes fields with livestock in 😂😂
A built in audible device to warn others that there's a cyclist approaching apart from the squeaky chain and incorrectly adjusted derailleur.
Something such as a bell you mean?
Active variable geometry stems. The faster you go, the lower your bike tucks you in.
Hydraulic drivetrains.
Propeller drive.
13 speed wireless Di2 is around the corner. Sell both your kidneys, you obviously need it.
The shallower descents, yes. The important thing on steeper descents is to slow down enough rather than to speed up. I have hit 90 km/hr freewheeling without a fairing. That is about as fast as I dare go!Every climb has a corresponding downhill, and it would help on those
According to the late Mike Burrows, the only 'new' invention for bikes was the clipless pedal in it's various forms.
Everything else, he reckoned had already been done, but lacked either the suitable materials and / or the techno knowhow to make it work properly.
Was he right - ?
I think a new headset design could come in handy. Old threaded headsets with expanding wedge stems are nice because they give you lots of up/down adjustability. But they could be a fiddle to adjust the bearings, servicing/regreasing them was always a swear-fest, they could get stuck, and the engineers on here mutter about "brinnelling" and stuff. I've never experienced that - they always worked fine for me - but I'm not an engineer so what do I know.
Threadless A-headsets satisfy the engineers more - because "brinnelling" blah blah and it's pretty easy to adjust the preload on the bearings, but they have the massive drawback that once you've cut the steerer tube to length you can't un-cut it.
Can't someone invent a headset that's easily adjustable up and down, easy to maintain and doesn't make engineers go on and on about brinnelling? And preferably isn't as ugly as sin.
As a toothpaste it would taste terrible!