PRESS RELEASE: Vorsprung Suspension Yes, we are aware that Öhlins has/had a coil version of this fork. Due to Öhlins experiencing challenges with their supply chain and discontinuing their coil fork for the foreseeable future, we received a number of requests to create a Smashpot fitment for the RXF36.
The
Smashpot Coil Conversion System allows you to convert your fork from an air spring to a coil spring system for ultimate bump-eating capability and ground-hugging grip. The performance benefits of coil are clear: low friction, improved mid-stroke support and consistency. If you want outright performance from your fork, the Smashpot is your ticket.
We have also had a number of requests for the
Secus air spring upgrade for the RXF36, however due to the stock Öhlins spring design, the Secus is not compatible.
For those
not on Öhlins forks who are unsure whether a coil or air upgrade is best suited to their needs, check out this article
here.
Details:• Compatible with the Öhlins RFX36 m.2 (other models TBC)
• 11 spring rates available (instead of 6) for riders weighing from 45kg (100lbs) to 125kg (275lbs)
• Available in a whole kit or as parts (topcaps, footstud) if you're switching forks.
• Purchase from
your nearest Vorsprung Dealer or our
website.
The Smashpot is also available for:• Rockshox Pike, Lyrik & Zeb
• Fox 36 & 38
• Marzocchi Z1 (2019+)
• DVO Onyx SC
Please see our website for full compatibility.www.vorsprungsuspension.comInstagram:
@VorsprungSuspension
I can't thank Vorsprung enough for this transformative product. People bang on about how good a coil shock is... well a coil fork is like 10x better. Given you need the confidence to weight the front of your bike, it cannot be understated how important a good performing fork is.
Smashpot in my Lyrik was a fantastic upgrade. In addition to performance, I like never having to mess with air pressure and the decreased service requirements.
So I guess it depends..
Franz: "Oi Dave, what should we call this new suspension thingy-ma-jig?"
Dave: "Not now Franz, I just smashed this pot"
Franz: "Nice, that'll do, Dave, you pot smashing bell end"
Dave: "Eh..?"
With that said, nobody really makes a "bad" fork these days. We can sit here and pick holes in them til the cows come home but to be completely frank, if you're someone who buys forks/shocks with HSC/LSC adjusters so that you can back it all the way off twice instead of just once (this is not a slight against anyone - many people prefer it that way, especially if their fork is a bit sticky), then the soft compression damping on the VVC Grip2s and Charger 2/2.1s probably won't bother you too much. However, if you ride a lot of steeper terrain and/or stuff with big hits, and/or you're heavy and/or you charge unusually hard, then particularly soft compression damping starts to feel very unsupportive.
Thanks for the great breakdown, much experience with the DT swiss Fork?
The amount of friction in a fork is dictated by general design, lubrication and tolerances / alignment. Especially the latter two can be worked on. Rulezman does both, same as any other suspension guy. He is just better at marketing.
What rulesman does additionally is changing surface treatments (reanodising), however I do not understand why. Noone uses crappy surface treatments these days, at least not in the high end segment. Friction problems, as I said, are more about alignment and general tolerances.
Just throwing out the air spring with all its intrinsic problems like friction, striction, hystereis (=damping), velocity dependend spring rate you might call it, will propably do more for your fork than anything a suspension guy can do even if he gives your fork the "worldcup treatment", which would be giving the fork the tolerances and lubrication it is supposed to have from the factory.
When I order a new fork for a customer I do the same. I rip it apart and make sure it works as the manufacturer designed it, not how he manufactured it - and so does every reputable suspension guy.
Rulesman just gives it a nice marketing spin and adds some fancy anodising. Marketing bashing aside, I expect those forks to perform very well.
"if you're someone who buys forks/shocks with HSC/LSC adjusters so that you can back it all the way off twice instead of just once"
You just nailed it (and make my day)!
My experience with coil vs air on shock (X2 2020 vs DHX2 2020 with same factory settings on Knolly Warden) is that air spring friction account for at least 3-4 clicks in LSC on coil spring.
That being said, I can run the X2 with HSC full open thanks to air spring progressivity instead of closing HSC 1/3 from full open on the DHX2.
So, my point is air spring got more friction BUT allows you to run less HSC, which finally account for a more sensitive suspension.
Maybe I'm wrong but I do prefer to rely on air spring progressivity rather than hydraulic to maintain pitch attitude and support because of speed-based shock filtration is constant and doesn't account for speed of bike, weight distribution, shock compression (i.e. not position sensitive), topographic variability of trail, up, downs, etc...
That's only my opinion, I got to thank you because I learned a lot from your Tuesday Tune, so I will be very happy to get edified on my points.
PS : I've set a luftkappe on both of my 36's to fix harshness and mid-travel support and it worked really great.
Air springs have an inherent amount of compression damping built-in due to their polytropic behaviour, they are essentially a form of heat pump. For the exact same damper settings, an air shock actually has more LSC and HSC (and friction) than a coil shock (not just a different spring curve + more friction). Unlike a hydraulic damper though, the air spring has an upper limit on how much quasi-damping it can generate.
How do you address top out on a coil spring system, whether it be in a fork or shock? Seems like closing the rebound enough to eliminate top out leads to a compromised setup.
Maybe (I hope), we'll see a new trend coming for coil forks in the future as well.
What are Ohlins playing at?
Damn annoying as my (now sold) 29er RXF M2 coil was sublime, I only didn’t get another pair in 27.5 because of availability, I bought another brand, so Ohlins are missing out on sales, who’s going to want to buy one of the most expensive forks only to have to spend out more for a coil, come Ohlins you made the RXF epic and now you can’t supply it WTF!