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pheller Liked a reply to forum topic MTB Tech Rumors and Innovation
6/6/2025 10:02pm
This forum topic has 30430 replies.
TEAMROBOT Liked a reply to forum topic MTB Tech Rumors and Innovation
6/6/2025 10:02pm I'm at Leogang this weekend and wanted to get a sense of how widely pedal kickback devices have been adopted by World Cuppers, along with all the other wild accessories like TMD's/shakeweights, electronics, gearboxes, and more. So out of curiosity and as a service to my fellow nerds, I stood at the top of Q1 today and counted all the devices I could. Note that certain devices were almost certainly undercounted, like shakeweights, added mass, and fancy chainring devices like Ochain or Rimpact (drivetrains were facing away from me in the starting lineup). There were 20 bikes total where I...
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veefour Liked a reply to forum topic 2025 World Cup Downhill / EDR - Leogang, Austria
6/5/2025 9:42pm I assume you're referring to Kate Mason. She used to work for Sky TV and host The Football Ramble podcast for them. It proved unpopular and she lost the gig. She puts this down to sexism, but I have to say the more I listen to her the more I doubt that. She's now entering her 3rd year in the job and as far as I can see she knows no more about the sport now than she did when she asked Nina Hoffman if she'd be wearing the rainbow stripes to the bar that night (after Nina had won...
This forum topic has 193 replies.
Jakub_G Liked a reply to forum topic Nerding out on Brakes shall we? Not another tech deraliment
6/3/2025 2:28am Motorsport brakes don't use them and we are not even close to the mileage of passenger vehicles (or temperatures seen in motorsport I would think either) However most people never clean the pistons till they start leaking, there is certainly room for improvement on user side of equation.
This forum topic has 2965 replies.
sethimus Liked a reply to forum topic MTB Tech Rumors and Innovation
5/31/2025 1:41am how to straight bars: www.thethingswecreate.co.uk /thread
This forum topic has 30430 replies.
anotherbikerguy Liked a reply to forum topic MTB Tech Rumors and Innovation
5/29/2025 12:41pm Everyone knows the only way to get your bars and levers juuuust right is to adjust them with a rusty multi-tool in the trailhead parking lot while your buddies are waiting on you to start the ride. The more exasperated your friends are, the more precise the alignment.
This forum topic has 30430 replies.
Lolo.ch Liked a reply to forum topic Unchained Bicycles – Pinion / Belt / 7075 Bonded Frame / 170-170mm
5/29/2025 3:36am Here’s a quick update: The design is 95% complete — just a few small parts left to fine-tune. The finite element simulation is done and looks promising. Some shapes had to be optimized to reduce stress concentrations, and we’ve achieved a solid safety factor (to be confirmed with real-world and bench testing, of course). The rear triangle has been tuned to deliver the compliance we’re aiming for. That compliance will be adjustable thanks to an interchangeable bridge on the chainstays. We’re super excited and can’t wait to see the prototype come to life!
This forum topic has 34 replies.
brash Liked a reply to forum topic Fork chassis, axles, friction: burnishing, chassis alignment, etc...
5/25/2025 10:25pm I've bought a couple of ex WCDH bikes before, both had shims between the hub and the fork dropout. I wonder if that was for fork alignment. They were super thin, like .25mm feeler gauge stuff.
This forum topic has 78 replies.
SteveClimber Liked a reply to forum topic Fork chassis, axles, friction: burnishing, chassis alignment, etc...
5/25/2025 10:25pm It's just because the lowers are cast. Which is one of the worst way to make a high precision part. Cast part + tolerance fit = big variance. I doubt anyone has enough experience, but a fork like the carbon Dorado would have a lot better alignment due to being a carbon mould, which is just a lot more accurate in production than casting magnesium
This forum topic has 78 replies.
noideamtber Liked a reply to forum topic Clipless Pedals Thread
5/24/2025 12:11pm We've been using the knock off's from ali/temu etc and they've been fantastic bought a big bag for like 50USD.
This forum topic has 38 replies.
Teknik Added a reply to Nerding out on Brakes shall we? Not another tech deraliment
5/20/2025 11:12am How do we actually if the braided hose makes the brakes any better? I’ve always thought that it only protects the outer shell which is not so critical in cycling. I assume all hydraulic brake hose have hard plastic innertube that withstands the pressure and does the magic.
mtbjoe Liked a reply to forum topic Nerding out on Brakes shall we? Not another tech deraliment
5/19/2025 8:14pm
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seanfisseli Liked a reply to forum topic MTB Tech Rumors and Innovation
5/19/2025 12:17pm Fox knows that if you really want an USD fork you will deal with the hub issue one way or another. Can’t imagine an actual Fox USD fork customer saying “oh no nevermind I am obsessed with my current front hub and I am also too poor for a wheel build
“
This forum topic has 30430 replies.
Jakub_G Liked a reply to forum topic MTB Tech Rumors and Innovation
5/19/2025 6:45am And yet at the rear where most of the rider weight is and where most of the heavy hits are taken we comfortably run 12mm hollow axles at lengths that are 30% higher. Weird.
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MrDuck Liked a reply to forum topic MTB Tech Rumors and Innovation
5/16/2025 10:42am This is simple physics and 100% an incorrect way to install a rotor, assuming they intend to use it to stop the bicycle while it's moving forward and brake on the left side. Imagine the force vectors a brake applies and the constraints of material. It's quite achievable to bend or fold a rotor. It's much more difficult to expand its outer diameter. And that's exactly the directions forces are applied when the rotor is installed incorrectly vs. correctly. Not sure how that happened at the top level of the sport, but then I have worked at a "top" bike...
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AvgMTBEnjoyer Liked a reply to forum topic MTB Tech Rumors and Innovation
5/14/2025 9:30am Don't be silly. The bosch motors are far from obsolete, there's a lot of integration and quality of life features that the DJI doesn't have.
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lev Liked a reply to forum topic E-bike talk: not tech rumor derailment
5/14/2025 9:22am I think the European Union are going to 'outlaw' anything above 750 watts (not sure about Nm) in the near future, which to me is fine. We are also stuck with a 25kph (15.5 mph) cut off with assistance. I think, for where I live (UK) that upper limit of 750 watts, and 20 mph cut off would be the sweet spot. Thats for emtb and e-roadie/commuters. I think if that was applied across the globe, manufacturers could then divert their efforts to bringing down weights of batteries and motors and improving the range/endurance of the machines.
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AgrAde Liked a reply to forum topic Nerding out on Brakes shall we? Not another tech deraliment
5/10/2025 11:03pm It's possible to use them wrong. If you follow the procedure that makes the most of them they're great, quite an improvement over the standard process. If you don't, and take the same kind of approach you would with a brake that doesn't have them then they kinda just get in the way. - Back out crosshair screws - Push on caliper to move it inboard so outer pad is fully in contact with rotor - Tighten down caliper bolts until you just can't move the caliper by hand (not until play is gone, i mean until you are unable...
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yeahboiwahoo Liked a reply to forum topic Nerding out on Brakes shall we? Not another tech deraliment
5/10/2025 11:02pm I don't believe that test in the slightest, I went back to back and there is absolutely a huge difference in feel and grunt for the same input force. I didn't touch the pads/rotors anything else. There was a fresh bleed, check, swap lever, test again and it was night and day. I see you've questioned some of the results yourself?
This forum topic has 2965 replies.
Glacial Pace Liked a reply to forum topic Nerding out on Brakes shall we? Not another tech deraliment
5/10/2025 11:01pm I've never used them myself but from what I've heard from other people the crosshair alignment on the Hayes sounds great on paper, but not quite so useful in practise.
This forum topic has 2965 replies.