- Joined
- Aug 12, 2022
- Messages
- 2,084
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- Czech Republic
Good grief…
The moment is the same no matter. The distance to the midpoint on a 525 is wider there for the effective moment is greater. I may have not measured the one of which you speak. I had a stock 525 that was low mileage that I wanted to use on my 1098SF. I grabbed a zvmx 525 master and the pins were .015 inch bigger. The 525s wear better because as you say the bearing surface is larger.
Good grief…
Yes the force is distributed across the face of the roller. And of course the pin is in shear. There is still a bending force on the system as a hole. What varies relative to chain strength, not size, is the pin diameter and side plate thickness. The rollers ID is then sized as required. Go measure some parts, you'll see.The force isn’t applied at the midpoint of the pin. The force is distributed along the pin where the roller sits. The pin is then in shear at the gap where the roller ends and the plate.
Pins, rollers, and pitch sizes are all the same between 530/525/520 except for width
You guys are nuts if you’re considering running a Superstock prepped bike for track days. And $44k for a RACED bike is crazy because it’s been used and abused.
Wasn’t raced, if you read it, it’s their test bike. Having said that I can build a 2025 version of that bike that’s brand new and custom tailored to me for $47k to $50k
Testing… raced. Both get abused. How do you know that it hasn’t been raced? Easy to say it hasn’t been raced but you’ll never have proof
What varies relative to chain strength, not size, is the pin diameter and side plate thickness. The rollers ID is then sized as required. Go measure some parts, you'll see.
Making assumptions comparing the same pitch chain in different brands/intended useage is futile. The only thing consistent is the actual pitch, ie pin center-to-center distance and roller outside diameter. The pin diameter, roller shell wall thickness, plate thickness/shape are all different. YMMV
Ive never found it to be hard work, sure I notice the difference between lightweight wheels and clunkers but its meh in reality unless you really want to win the trackday! Heavier wheels provide great directional stability and tbh when I go between various bikes I am always surprised by how much I dont really care about rotating mass etc as long as the whole package works. So what if I have to brake a bit earlier or its a fraction slower accelerating? Just pretend youre on a sports bike from the double O's and youre golden
Also I’m pricing out the HRC stuff and build list for the Fireblade SP.
To get it to close to a WSBK spec it’s about 20-25k on top of the 28k purchase price. To get it to Superstock 1000 spec that you could win races with if you are capable it’s about 10k.
The Ohlins rvp wsbk forks alone are around $20k.
I managed to have a sit on one today. It’s a good riding position - not cramped - and the tank feels narrower than my current bike – not really sure if it is as narrow as the new Ducati but probably. It feels quite slim overall though, and it looks small and quite pretty.
The screen is good, but it looks quite a bit smaller than the new Ducati.
Nice!
But with the Fireblade I feel like I’m lower, and that I’m more IN the bike and connected to it.
You’d be surprised at how good the electronic stuff is now
If you like that feeling, might be worth considering a GSXR1000. And you’d have a lot more money left over for upgrades
You may want to recheck your measurements
525VX3
The VX Series chain is a great chain upgrade from OEM and is our most popular and widely used chain on both on and off-road bikes. The 525VX3 boasts a 41% longer chain life than the VO Series due to our patented X-Ring seal technology. It also has increased rigidity as to reduce flex, which...www.didchain.com
520ZVM-X
The D.I.D ZVM-X Series utilizes our patented X-Ring seal and has greater strength than the VX Series and is designed for heavyweight motorcycles with tremendous torque and horsepower. The twisting action of the X-Ring® increases its sealing performance and its four contact points minimizes power...www.didchain.com