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Carraig042 Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/26/2026 8:10am I think so because towards the end of 2025 maxxis had a dhf2 page on their site for a couple days. It had a picture of the old dhf, but had a different description and rolling resistance/ traction chart.
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Primoz Added a reply to 2026 MTB Tech Rumors and Innovation - Longer and Slacker
4 hours ago Subaru uses a straight CVT with no additional gearing with all 'gear changes' being simulated. The eCVT you're talking about is Toyota's Hybrid Synergy Drive: https://en.wikipedia.org/wiki/Hybrid_Synergy_Drive
TEAMROBOT Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/25/2026 11:18pm
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chriskief Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/25/2026 10:48pm
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jones007 Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/25/2026 10:46pm While I totally agree - there will probably be 3x7 26ers sold in department stores for the rest of my life, I don't think any of the components on those systems is remotely interesting to any of on Vital. My curiosity was more about the higher end gear stuff. If higher end ebikes predominantly move to eCVTs, will SRAM reintroduce drivetrains closer to the X01/XX1 Eagle lines of yesteryear, optimized for pedal bikes rather than ebikes? Or are we stuck with the current lineup of giant, heavy gear for the foreseeable future? I think this is the gamble for small...
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boozed Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/25/2026 10:45pm I've often asked the same question when conventional CVTs are used in place of traditional automatic gearboxes in cars, and then programmed to pretend to be an automatic gearbox... However one good reason I can think of is that eCVTs are far simpler than gearboxes so they can be smaller, lighter and more durable all at the same time.
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Dave Waugh Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/25/2026 10:45pm In which case... What would even be the point of using the ECVT in the first place if all you are doing is trying to replicate normal gears?
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owl-x Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/24/2026 9:48pm when the main argument against it happening is “no way, that’d be illegal,” it’s ridiculous to think that it’s not… the real gnarly thing isn’t that there are ads lining up with what you just talked about though, it’s that they got you to talk about the thing in the first place. They do know us so well they can make us think a certain way.
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boozed Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/24/2026 9:48pm
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TEAMROBOT Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/24/2026 9:46pm I love that you think gearboxes will become ubiquitous on ebikes and will entirely replace mechanical derailleurs and electronic battery-powered derailleurs and electronic hard-wired derailleurs and autoshift derailleurs and internally geared hubs, instead of becoming one more option among a confusing sea of options and pricepoints, like everything else in the bike industry. If only it were that simple.
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jones007 Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/24/2026 9:43pm This is gonna piss off some folks here, but YT thought I should watch this: https://www.youtube.com/watch?v=nO1ov28Se_o I think the interesting takeaway for me is that it seems like T-Type drivetrains were heavily beefed up, ostensibly to handle shifting under ebike loads, but now throwing eCVTs into the ebike space might pretty much kill the conventional DR-based drivetrains for ebikes of the not so distant future. I'm curious what this means for future drivetrains on pedal bikes? Will they get more compact and lighter again, or are the S companies too far down the road of burly electric shifting to go...
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Slavid666 Liked a reply to forum topic Shimano Drops New 2.2mm Thick Rotors in 200/220mm Sizes - Thoughts?
7/24/2026 6:41am Laser cutting hardened steel results in pretty significant stresses due to the thermal differential. I’ve never seen steel come off the bed, hardened or not, that was flat after being cut by a laser. Lots of post work is required to result in rotors that don’t suck (imo). Stamping doesn’t mean that it’s garbage. I would suspect there is a lot more going on behind the scenes than people think to get “good” rotors. That being said I think ice-tech rotors are garbage and are more prone to thermal warpage than solid rotor. Ive trued more Shimano rotors than I’ve...
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chriskief Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/23/2026 9:22pm Yes, you would need to rebuild the wheel. You can’t just swap the drivers. Brake spacing on 157 and 148 boost hubs has always been the same I believe.
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agisbert Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/23/2026 9:22pm wont the 157 hub with the slim driver (that cuts it to 148 spacing) need specific centering of the rim? Is brake interface same as boost?
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segamethod Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/23/2026 9:21pm So, if we consider: Transmission drivetrains on super sale New XD slim driver released that fits low range cassettes Everyone on your local trails is riding (or seeking to ride) a 1300-1500W eMTB and chewing up their drivetrain in a few hours Do we conclude that SRAM has a new, e-bike specific, low range drivetrain on the horizon?
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Evwan Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/22/2026 10:43pm Belt driven CVT is not the same thing as E-CVT. E-CVT uses planetary gears, no belt. No ebike company would design a belt driven CVT. It doesn’t make sense for a PEV. They will all be E-CVT.
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Primoz Added a reply to Modern Inverted Single Crown Forks
7/22/2026 12:01am You can always put a smooth tube over the hose where it runs through the guides. I think that's what they do with MX bikes?
TEAMROBOT Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/21/2026 9:34pm Those 28-spoke aluminum Easton wheels on Steve's bike had a very, very, very hard and very short life.
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MTBrent Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/21/2026 9:30pm Not rumor or top secret tech (or is it?!), but all this SS talk got me excited... Fellow Luddites rejoice. $5 in hardware and proper reuse of a destroyed derailleur: Keeping it about tech, though, this little contraption really made me want to try the Lal Supre Drive. I hope the Supre Drive or similar concept shows back up in the future.
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smelly Liked a reply to forum topic 2026 MTB Tech Rumors and Innovation - Longer and Slacker
7/21/2026 9:24pm
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