Recent Activity

All

I'm not convinced, but I am curious... Would be interested in a more thorough explanation of the mechanism and a review.
This press release has 40 comments.
Well in the end, to be fair it's an interesting idea - and good to see that people are trying to invent new things. But sorry, it's not a "Game Changer," it's more like another specialized piece of tech. People toss the term around way too loosely these days, but a true "game changer" is something that is so revolutionary that it becomes a true standard that everyone wants - like a dropper post, or hydraulic brakes, or tubeless tires. These are things that actually "changed the game" to benefit everyone - from novice to pro. But to be honest...
This press release has 40 comments.
Next step is to add a wireless electronic servo with handlebar mount to “open” for decents and “close” for best pedaling.
This press release has 40 comments.
Where and why is born "Game Changer" Was one year ago, during the first test with a different rider than me. This test meant a lot to me. He should have made me understand if all the advantages I felt were my invention or if they were real. Simone Medici, a Big name in downhill Italian field and a world cup rider, was the right person to take the test. At the end of the track, with his Kona Operator 2019, he took off his helmet and spoke the following sentence: "game changer" since then it has become our motto...
Votes:
2
This press release has 40 comments.
Ok, you are right. I try to explain: during testing we noticed that the cranks under impact want to rotate in the same direction as pedaling, due to the greater load given by the pedal in the forward position. In this case you have to add an extra speed to the chain and the result is pedal kickback phenomena. It depends on riding style but we have seen that all our riders have experienced the same behavior. there is another phenomenon related to the motions of the bike in the xy plane that adds extra speed to the chain, I...
Votes:
1
This press release has 40 comments.
We test our product on the following bikes: Commencal Meta 29, Trek Session 2019, Kona Process 29" 2019, Nukeproof Mega 29 2020, transition sentinel 29 2020, Santacruz Nomad 29. Very different kind of bike and suspension design, same response: Ochain helps during riding. This is wy we decided to use the term "game changer". We think that our approch will change the design process for the bike in the future.
Votes:
1
This press release has 40 comments.
By the looks of it, it has a sprung centre to (partially) isolate the hub from the crank to achieve the stated goal of reducing kickback, but it can't change the engagement behaviour of the hub. Sometimes it might engage more quickly due to the position of the spider, but equally sometimes it might engage more slowly.
This press release has 40 comments.
The difference with a low engagement hub is that it doesn't hold itself 'open'. While coasting, you could have 20° of crank free play before it engages, or you could have 1°.
This press release has 40 comments.
This is an interesting idea, but it would be horrible with a low engagement hub. Imagine you're in your 42T cog with a 32T chainring and a 18POE hub. If you ratchet on a climb, you have 26° of slop at the cranks before you have engagement. With a 12° Ochain, suddenly it's 38° before you have firm engagement. Switch that to a Hydra hub, and you start with <1° of slop and end up at ~13°. I've actually thought about doing something similar before, but my thought was to aim for a much lower rotation (like their 6° version)...
This press release has 40 comments.
Pedaling and kickback are the same direction. The opposite direction is the freewheel direction.
This press release has 40 comments.