V
Vitamin K
Guest
This came up on a thread about a different Scout race...
I probably fall into the "a lot of scout families…" category, so this got me thinking.
I do understand the challenge of having to tech-in several hundred cars in a short period of time. That's daunting. So, to summarize, it seems like the (current) basis for legal wheels is "7.5mm width, all lettering and tread-bumps present." And that's about it. (Ok, there's no H or V cutting either, but that's not hard to check).
Now, it seems to me that this does fulfill the requirement of being simple to check. Simple visual inspection plus maybe a caliper check of each wheel.
On the topic of ensuring a level playing field, however...ehhh. It ensures a level playing field provided you either own (and are good with) a precision lathe, or want to spend 45-50 dollars per car on your wheels from a vendor. Because, in practice, you can leave the tread width, lettering and bumps intact and still get the wheel hollowed out to a wispy thin shell that weighs less than 1.2 grams, if you have the resources to do so.
Now, this isn't a new argument, so I won't expand on that further. Instead, I propose a modification to the rules to make things a little friendlier to your average dad-and-son garage team builder: Remove the tread width requirement.
At first blush, this makes things worse, right? You're opening the door to even more wheel mods that are going to up the arms race even further, right?
"Wrong," I hold forth. By removing this requirement, you actually level the playing field for your home-builder teams.
The reason is simple: It's a lot easier to lighten a wheel by removing the tread than it is to lighten the wheel and leave the tread intact. So by forcing the tread to remain intact, you aren't leveling the playing field, you're actually restricting the improvements to those with access to specialized machinery.
The next argument is that if you allow BSA-razors than you're going to boost the arms race again, as everybody goes to razors and the cars get crazy fast. Well, again I would urge you not to be so fast in this claim. As an example, here's a comparison between some products from a proven vendor. This one is a weight-reduced "fat" wheel (with all markings intact) and this one is an outlaw cut. Note that both claim the same speed increase (about .09 seconds). So it's not that you're making the cars faster overall. You're just letting more people make fast cars.
The only other argument I can think of would be that now builders are going to have to get new wheels for their cars, and that the ones that they ran in their Scout races are no longer going to be competitive. However, I would posit that the vast majority of scout races would not allow the sort of wheels you see available for the Mid-Americas. And if your Pack rules already allow you to run Nitros, then you're already set.
I'll close this will saying that I think the Mid-Americas are a great event and that Greg is a great guy and one of the hardest working men in Pinewood Derby today. This post is an effort to find a happy medium in what I see as a weakness in the current ruleset. Regardless of what the Mid-America council ultimately decides, I think my family will still send cars. Thanks for making this event available to the Scouting and Pinewood communities.
561 Racing said:You know a lot of scout families think the Mid America rules are to lenient and take away from the basic concept of PWD, but those rules were made to ease in inspection of 500 plus cars and to help ensure a pretty fair and level field.
I probably fall into the "a lot of scout families…" category, so this got me thinking.
I do understand the challenge of having to tech-in several hundred cars in a short period of time. That's daunting. So, to summarize, it seems like the (current) basis for legal wheels is "7.5mm width, all lettering and tread-bumps present." And that's about it. (Ok, there's no H or V cutting either, but that's not hard to check).
Now, it seems to me that this does fulfill the requirement of being simple to check. Simple visual inspection plus maybe a caliper check of each wheel.
On the topic of ensuring a level playing field, however...ehhh. It ensures a level playing field provided you either own (and are good with) a precision lathe, or want to spend 45-50 dollars per car on your wheels from a vendor. Because, in practice, you can leave the tread width, lettering and bumps intact and still get the wheel hollowed out to a wispy thin shell that weighs less than 1.2 grams, if you have the resources to do so.
Now, this isn't a new argument, so I won't expand on that further. Instead, I propose a modification to the rules to make things a little friendlier to your average dad-and-son garage team builder: Remove the tread width requirement.
At first blush, this makes things worse, right? You're opening the door to even more wheel mods that are going to up the arms race even further, right?
"Wrong," I hold forth. By removing this requirement, you actually level the playing field for your home-builder teams.
The reason is simple: It's a lot easier to lighten a wheel by removing the tread than it is to lighten the wheel and leave the tread intact. So by forcing the tread to remain intact, you aren't leveling the playing field, you're actually restricting the improvements to those with access to specialized machinery.
The next argument is that if you allow BSA-razors than you're going to boost the arms race again, as everybody goes to razors and the cars get crazy fast. Well, again I would urge you not to be so fast in this claim. As an example, here's a comparison between some products from a proven vendor. This one is a weight-reduced "fat" wheel (with all markings intact) and this one is an outlaw cut. Note that both claim the same speed increase (about .09 seconds). So it's not that you're making the cars faster overall. You're just letting more people make fast cars.
The only other argument I can think of would be that now builders are going to have to get new wheels for their cars, and that the ones that they ran in their Scout races are no longer going to be competitive. However, I would posit that the vast majority of scout races would not allow the sort of wheels you see available for the Mid-Americas. And if your Pack rules already allow you to run Nitros, then you're already set.
I'll close this will saying that I think the Mid-Americas are a great event and that Greg is a great guy and one of the hardest working men in Pinewood Derby today. This post is an effort to find a happy medium in what I see as a weakness in the current ruleset. Regardless of what the Mid-America council ultimately decides, I think my family will still send cars. Thanks for making this event available to the Scouting and Pinewood communities.